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The Secrets of Dortmund

Steel, Beer, and a Heart That Won't Quit

Dortmund is a city of reinvention. First mentioned as Throtmanni in 882, it rose to become the chief city of the Hanseatic League in Westphalia, so wealthy that the English crown was pledged to its merchants as collateral for loans. Then came coal, steel, and beer — by 1972, Dortmund was the beer capital of Europe, producing 7.5 million hectoliters a year. When the mines closed and the furnaces cooled, the city refused to die. Today, former breweries house art museums, blast furnace sites have become lakeside promenades, and a football stadium called the Yellow Wall pulses with 81,000 voices. Dortmund does not polish its scars — it turns them into landmarks.

10
Stops
~2h
Journey
10
Riddles

How to Play

  1. Tap a stop to read its story
  2. Solve the riddle — tap your answer
  3. The truth (+ hidden history) is revealed!
  4. Tap the 📍 address to navigate via Google Maps
The Age of Gold
633 Souls Carved in Silence

Behind the plain sandstone walls of this Gothic church hides the largest Flemish altar ever made.

St. Petrikirche
Gothic · 1322–1521
You push open the heavy door and step into a hall of pale stone. Your eyes adjust — and then you see it. Rising six meters high behind the altar, a carved and gilded explosion of 633 individual figurines, each no larger than your hand, each frozen mid-gesture in scenes from the Easter story. This is the Antwerpener Schnitzaltar, the so-called Golden Wonder of Westphalia, created in 1521 by anonymous Flemish masters in Antwerp.

The altar was not made for this church. It was commissioned in 1521 by the Dortmund Franciscans for their own monastery church. When that monastery was dissolved during Napoleonic secularization, the St. Petri congregation purchased it in 1809, just before the monastery church was torn down. Each wing unfolds to reveal layer upon layer of gilded tableaux — the Last Supper, the Crucifixion, the Resurrection — an entire theology rendered in limewood and gold leaf. Stand close and you'll notice every apostle has a different face, every fold of fabric catches the light differently.

The church itself was begun in 1322, its original spire collapsing in 1752 and only replaced after the devastation of World War II. But the altar survived the bombs — it had been evacuated just in time.
🧩 Riddle
How many individually carved figurines make up the Golden Wonder of Westphalia?
💡 Need a hint?
Think of a number above 600 but below 700...
🎉 The Answer
C. 633
The Antwerpener Schnitzaltar is the largest Flemish carved altar of the Middle Ages. Its 633 figurines were carved by anonymous guild craftsmen in Antwerp — none ever signed their work. The altar ended up in St. Petrikirche because Napoleon dissolved the Dortmund Franciscan monastery next door.
The Miracle of Westphalia
The Tower That Fell Twice

A patron saint who may be a fictional knight, a tower that collapsed under its own ambition, and a city that rebuilt it anyway.

St. Reinoldikirche
Romanesque-Gothic · 1250–1454
You stand at the crossing of two ancient roads — the east-west Hellweg trade route and the north-south road from Cologne to Bremen. For over a thousand years, this intersection has been the beating heart of Dortmund, and the church that guards it carries the name of a saint who might never have existed.

St. Reinold — or Renaud de Montauban — is either a martyred Benedictine monk or a legendary knight from the medieval epic The Four Sons of Aymon. According to Dortmund tradition, after Reinold was murdered in Cologne, the cart carrying his coffin rolled on its own all the way to this spot and refused to move further. The city took the hint. Inside, a 14th-century wooden statue of St. Reinold stands at the choir entrance, facing a statue of Charlemagne on the opposite side — legend meeting empire.

But the church's most dramatic chapter involves its tower. Completed in 1454, it soared 112 meters — taller than any church spire in Westphalia. They called it the Wonder of Westphalia. Then in 1661, an earthquake brought it crashing down. The citizens rebuilt, finishing a baroque-topped replacement in 1701. Allied bombs flattened it again in 1943. Once more, Dortmund rebuilt.
🧩 Riddle
When the original tower was completed in 1454, how tall did it stand?
💡 Need a hint?
It was called the Wonder of Westphalia for a reason — think triple digits in meters...
🎉 The Answer
C. 112 meters
The original tower reached 112 meters — making it one of the tallest structures in medieval Europe. After an earthquake toppled it in 1661, the rebuilt version was deliberately made shorter. The current tower was heightened after WWII to match the taller postwar buildings around it.
The Hanseatic Heyday
Where Kings Pawned Their Crowns

On this square, Dortmund's merchants were so wealthy that English monarchs used their crown as collateral.

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Alter Markt
Medieval · est. 9th Century
The cobblestones beneath your feet have been trodden by merchants, monks, and monarchs since the 9th century. This is the Alter Markt — the oldest market square in Dortmund and once the commercial nerve center of one of the most powerful Hanseatic cities in Westphalia.

In the 14th century, Dortmund's trade connections stretched from Scandinavia to the Mediterranean. The city was so flush with capital that the English crown was literally pledged to Dortmund's merchants as security for royal loans — not once, but multiple times. The old town hall stood on this square from at least 1240, considered the oldest stone town hall in Germany, until its demolition in 1955.

Look northeast and you'll spot the Bläserbrunnen, a horn-player fountain sculpted in 1901. In summer, the square fills with outdoor café tables. In winter, it transforms into the heart of Dortmund's Christmas market, beneath the world's largest Christmas tree — 45 meters of assembled spruce decorated with 48,000 lights. The square you see now is not quite where the medieval one stood; postwar rebuilders shifted it several meters south and straightened its edges.
🧩 Riddle
What extraordinary item was pledged to Dortmund's merchants as security for loans in the 14th century?
💡 Need a hint?
It belonged to a foreign monarch and sat on their head...
🎉 The Answer
B. The English crown
The English crown was pawned to Dortmund merchants multiple times in the 14th century. Dortmund's old town hall, documented since 1240, was considered the oldest stone town hall in Germany — tragically demolished in 1955 during postwar modernization.
The Merchant's Faith
Two Altars, One Miraculous Escape

Dortmund's oldest inner-city church shelters two medieval masterpieces that survived bombs only because someone thought to hide them in a castle.

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Marienkirche
Romanesque-Gothic · 1170–1420
You step into a building that has served Dortmund's city council and courts since 1170. The Marienkirche is not just the oldest church in the inner city — it was the church of civic power, where merchants and magistrates worshipped, and where justice was dispensed.

Two treasures command your attention. The Berswordt Altar, dating to around 1385, was commissioned by a wealthy local merchant family. Its central panel depicts the Crucifixion with a swooning Virgin Mary — an image so controversial that Counter-Reformation theologians later campaigned to have such depictions banned. Then there is the Marienaltar by Conrad von Soest, painted around 1420, a luminous triptych of the Life of the Virgin that radiates the self-confidence of a Free Imperial City at its peak.

Both altars survived World War II — but not because of luck. At the outbreak of war, someone had the foresight to evacuate them to Cappenberg Castle outside the city. When Allied bombs leveled the Marienkirche in 1944, the altars were safe in their stone exile. The church was rebuilt by 1959, and the altars returned home. The 1420 Marienaltar panels were cut in 1720 to fit a baroque frame, then reassembled in a modern one — their lunette and predella lost forever.
🧩 Riddle
Where were the Marienkirche's priceless altars hidden during World War II?
💡 Need a hint?
A noble residence outside the city, now also a museum...
🎉 The Answer
B. Cappenberg Castle
Conrad von Soest's Marienaltar (c. 1420) is considered one of the finest examples of International Gothic painting in Germany. The Berswordt Altar's Swooning Virgin imagery was later condemned by Counter-Reformation theologians — making this altar a record of a banned artistic tradition.
The Stubborn Minority
The Last Catholic Church Standing

When the entire city turned Protestant, one church held the old faith — because it belonged to monks who answered to Rome, not Dortmund.

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Propsteikirche St. Johannes Baptist
Gothic · 1331–1458
In 1562, every church in Dortmund officially adopted Lutheranism. Every church except one. The Propsteikirche began as the abbey church of a Dominican monastery, founded in 1330. Because the Dominicans answered to their order and to Rome — not to the city council — the Reformation wave crashed against its walls and rolled back.

The monastery was eventually dissolved during Napoleonic secularization in 1816, but the church survived and in 1819 became Dortmund's first Catholic parish church after the Reformation. In 1859, it was elevated to a Propsteikirche — a provost church, giving it special ecclesiastical rank.

What you see today is largely a postwar reconstruction completed in 1966. The original Gothic hall church, consecrated in 1458 after over a century of building, was reduced to rubble in World War II. But the stubbornness that kept this church Catholic through the Reformation also kept it alive through the bombs. Stand inside and feel the weight of a minority that refused to vanish — the name of the street, Schwarze-Brüder-Straße (Black Brothers Street), still honors the black-robed Dominican monks who walked it for centuries.
🧩 Riddle
Why did the Propsteikirche escape the Reformation when every other Dortmund church turned Protestant?
💡 Need a hint?
The monks here reported to a different authority than the city council...
🎉 The Answer
B. It was owned by the Dominican Order, answering to Rome
The street name Schwarze-Brüder-Straße (Black Brothers Street) still commemorates the black-robed Dominican friars who founded the church in 1330. After secularization in 1816, it became Dortmund's only Catholic parish — a status it held for decades in an overwhelmingly Protestant city.
The Industrial Boom
A City Hall for a City Reborn

When coal and steel made Dortmund explode from 4,000 souls to an industrial colossus, it needed a building that screamed ambition.

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Altes Stadthaus
Neo-Renaissance · 1899
You stand on Friedensplatz — Peace Square — looking up at a building that tells the story of Dortmund's most dramatic transformation. In 1803, when Dortmund lost its imperial rights, it was a sleepy town of barely 4,000 people. By 1899, when master builder Friedrich Kullrich completed this Neo-Renaissance showpiece, the population had exploded tenfold. Coal mines tunneled beneath the earth, blast furnaces lit up the sky, and the Dortmund-Ems Canal connected the city to the sea.

The Altes Stadthaus was built to house the swelling municipal administration of a city that could barely keep up with its own growth. Look at the facade: elaborate gables, coats of arms of the Hanseatic regions, ornamental sandstone — this is a building designed to say, "We are not just an industrial town. We have history, and we intend to have a future."

World War II reduced it to a shell. The rebuild was simplified — some of the ornamental excess was stripped away, giving the building a slightly austere look compared to its prewar glory. A major renovation in 2002 preserved the historic core while adapting it for modern administrative use. Together with the adjacent Berswordt Hall and the Neues Stadthaus, it forms a civic ensemble that anchors Dortmund's government quarter.
🧩 Riddle
What was Dortmund's approximate population when it lost its imperial rights in 1803?
💡 Need a hint?
Shockingly small for a city that would become an industrial giant...
🎉 The Answer
C. About 4,000
In 1803, Dortmund had only about 4,000 residents. By 1900, coal and steel had pushed it past 140,000. The old town hall that once served those 4,000 people — documented since 1240 on the Alter Markt — was the oldest stone town hall in Germany, demolished in 1955.
The Fortified City
The Tower That Remembers the Wall

Dortmund's medieval city wall is gone — except for one tower rebuilt on its original foundations, where you can still touch 700-year-old stone.

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Adlerturm
Medieval · 14th Century Foundations / 1992 Reconstruction
In 1388, an army led by the Count of Mark and the Archbishop of Cologne laid siege to Dortmund. The Great Dortmund Feud, as it became known, lasted 18 months. The spark? In 1378, a woman named Agnes von der Vierbecke had attempted to smuggle the Count's soldiers through the city's fortified walls. She was caught and executed. The Count used this as his excuse for war.

The walls held. Dortmund survived. And one of those defensive towers stood right here, on the southeastern arc of the city's ring wall. The original Adlerturm (Eagle Tower) was part of a fortification system with 13th-century foundations and 14th-century reinforcements. Centuries passed, the walls came down, the city grew beyond them — but the foundations remained buried.

In 1992, the city rebuilt the Adlerturm directly over those original foundations, setting the new 30-meter tower on pillars so the medieval stonework beneath remains visible and untouched. Today it houses a children's museum across six floors — you can try on armor, handle replica swords, and even reenact the 1388 siege using Playmobil figures on a giant city map. It's serious history dressed in play.
🧩 Riddle
What event sparked the Great Dortmund Feud of 1388?
💡 Need a hint?
A woman's failed plot and a Count's thirst for revenge...
🎉 The Answer
B. The execution of Agnes von der Vierbecke after a smuggling plot
The 1992 reconstruction was built on pillars above the original 14th-century foundations, which remain visible underneath. The Great Dortmund Feud of 1388 pitted the city against an alliance of surrounding towns in an 18-month siege — Dortmund won, but the economic toll began its long decline.
Art Deco Meets Deep Time
From Savings Bank to Time Machine

A 1924 Art Deco savings bank now houses artifacts spanning from the Bronze Age to the 20th century.

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Museum für Kunst und Kulturgeschichte
Art Deco Building · 1924 / Museum since 1983
This building was never meant to be a museum. In 1924, architect Hugo Steinbach designed it as Dortmund's main Sparkasse — a savings bank — one of the first reinforced concrete buildings in the city. Its clean Art Deco lines and monumental proportions reflected the optimism of Weimar-era Germany. Walk inside and you can still feel the bones of a building designed to project financial confidence.

The museum collection, founded in 1883, had a nomadic life. Housed on the Ostwall from 1911, it was destroyed in the war and spent decades in exile at Cappenberg Castle — the same castle that sheltered the Marienkirche's altars. In 1983, the collection finally found a permanent home here.

Wander through rooms that span millennia: Bronze Age artifacts unearthed from Westphalian soil, medieval goldsmith work from Dortmund's Hanseatic heyday, Baroque furniture, and 20th-century design. The museum was renovated between 1997 and 2000, seamlessly blending Steinbach's Art Deco shell with modern exhibition spaces. Pay attention to the staircase — it's the most elegant thing Hugo Steinbach ever built.
🧩 Riddle
What was this Art Deco building originally designed to be in 1924?
💡 Need a hint?
It involved people depositing and withdrawing something valuable...
🎉 The Answer
C. A savings bank
The building is one of Dortmund's finest Art Deco structures, designed by Hugo Steinbach as one of the city's first reinforced concrete buildings. The museum holds Germany's second-largest collection of works by painter Alexej von Jawlensky — relocated here from the Museum Ostwall.
The Beer Republic
The Last Brewhouse in the Beer Capital

Dortmund once had more breweries than churches. This is one of the few survivors — and it still brews on-site.

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Hövels Hausbrauerei
Brewing Tradition · Since 1854
In the 19th and 20th centuries, Dortmund was synonymous with beer. By 1972, the city produced 7.5 million hectoliters a year — making it the unrivaled beer capital of Europe. Dortmunder Export, the city's signature style, was shipped to Africa, India, Japan, and Australia. The Union Brewery alone accounted for 43 percent of the city's output.

Then consolidation came like a slow-rolling earthquake. One by one, the great breweries closed or merged. Names that once defined the city — DAB, Thier, Stifts, Krönen, Ritter — vanished from the brewing floor. Hövels Hausbrauerei, tucked behind the medieval wall line on Hoher Wall, is one of the few places where you can still drink Dortmund beer brewed in Dortmund.

The original Hövels Bitterbier recipe dates to 1854. Step inside and you'll see copper kettles behind glass, a wall of bottles that functions as both decoration and manifesto, and a menu of seasonal brews — Zwickel, Kellerbier, Ur-Export, Stout, and a Maibock in spring. This is not a tourist trap. On a Wednesday evening, the tables are full of locals arguing about BVB's midfield and which Brücke over the Emscher smells worst.
🧩 Riddle
In 1972, Dortmund produced 7.5 million hectoliters of beer per year. Which was the only city in the world that brewed more?
💡 Need a hint?
It's an American city famous for its own brewing heritage...
🎉 The Answer
C. Milwaukee
Dortmunder Export was the most popular beer style in Germany until 1970, when Pils overtook it. The original Hövels Bitterbier recipe dates to 1854. Dortmund's brewing tradition traces back to 1266, when gruit ale was first documented here.
The Reinvention
From Beer Cathedral to Art Temple

Dortmund's first skyscraper was a brewery fermentation tower. Now it's a beacon of cultural reinvention with a digital crown visible across the city.

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Dortmunder U
Industrial · 1926–1927 / Cultural Center since 2010
Look up. The giant illuminated "U" on the rooftop is Dortmund's most recognizable silhouette — visible from kilometers away, rotating through digital art installations by day and glowing against the night sky. But this was never meant to be an art center.

In 1926, the Dortmunder Union Brewery — then western Germany's largest — built this tower for the fermentation and storage of their beer. It was Dortmund's first skyscraper. The iconic "U" was mounted on the roof in 1968 by architect Ernst Neufert. When the brewery closed in 1994, everything around the tower was demolished. Only the U-Tower survived, saved by landmark protection.

For over a decade it stood empty — a hollow monument to a vanished industry. Then came Ruhr 2010, when the region was named European Capital of Culture. The tower was reborn as a center for art and creativity, housing the Museum Ostwall with its Expressionist and Fluxus collections, creative studios, a cinema, and a rooftop restaurant. The digital video installation on the crown, called Fliegende Bilder (Flying Pictures), was created by artist Adolf Winkelmann and changes with the seasons. Stand at the base and watch the old brewing tower pulse with new life. That's Dortmund in a single image.
🧩 Riddle
What was the Dortmunder U-Tower originally built to do in 1926?
💡 Need a hint?
Think about what a brewery needs to do with its product before it's ready to drink...
🎉 The Answer
B. Ferment and store beer
The digital crown installation Fliegende Bilder (Flying Pictures) by artist Adolf Winkelmann can be seen from across the city and changes with the seasons. When the brewery was at its peak, 43% of all beer brewed in Dortmund came from the Union Brewery alone.

Must-Do in Dortmund

Beyond the 10 stops — the city's essential experiences

Signal Iduna Park (BVB Stadium)
Germany's largest stadium (81,365 capacity) and home to the legendary Yellow Wall — 25,000 standing fans in a single terrace.
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Hohensyburg Castle Ruins
Charlemagne fought the Saxons here in 775 AD. Panoramic views from the Vincke Tower and a 34-meter Kaiser Wilhelm Monument (1902).
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Zeche Zollern (LWL Industrial Museum)
A colliery with an Art Nouveau machine hall — the portal that saved industrial heritage in Germany. Built 1898–1904.
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Phoenix See
A blast furnace site transformed into a 24-hectare urban lake. Walk the 3.2 km promenade around a lake that was molten steel a generation ago.
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Westfalenpark & Florianturm
The Florianturm (1959) was the world's first TV tower with a revolving restaurant. Views from 209 meters span to the Sauerland.
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Brauerei-Museum Dortmund
Free admission to 1,100 sqm of brewing history — from medieval gruit ale to Export's global heyday. 750 years of beer culture.
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Bergmann Brauerei
A Dortmund brewery resurrected from the dead. Founded 1796, closed 1972, revived 2006. Visit the Stehbierhalle for cult craft brews.
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Schauspielhaus Dortmund
One of Germany's most progressive theater companies, regularly nominated for Theater of the Year. Bold, political, provocative.