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Uncover the hidden formula of Farina's original Eau de Cologne. Follow a trail of 18th-century clues through perfumery haunts to expose a rival's sabotage plot before the elixir vanishes forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1709, Italian master perfumer Johann Maria Farina unveiled his revolutionary Eau de Cologne in the heart of Altstadt-Nord, a fresh elixir of bergamot, citrus, and floral notes that captivated kings
You are Johann Maria Farina the Younger, heir to the renowned perfumer Giovanni Maria Farina, in Cologne, 1730.
A persistent rumor threatens the reputation of the original Eau de
Delve into Cologne's cobblestone alleys, where the echo of centuries whispers the secret of a fragrance that conquered the world.
You're not just buying an escape game. You're carrying a living guide — historical anecdotes, forgotten legends, key monuments, hidden architecture — unfolding as you go.
At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.
Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.
Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.
Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.
A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.
Keep access to the guide & game for 1 year. Come back any time, share it with friends.
« You will not leave this city the way you entered it. »
Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.
No app to download. Play directly from your browser. Guided step by step, at your own pace.
One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.
Point your phone at the façade: a historical character appears and speaks to you in your language. Golden letters magically write themselves on the wall to reveal the puzzle answer.
Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.
French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.
Places tied to your adventure — optional entries, totally up to you · per person
Your quest begins at the Farina-Haus, Obenmarspforten 21, where Giovanni Maria Farina founded his house in 1709. It was here that the inventor of modern Eau de Cologne developed his revolutionary distillation technique, using odorless alcohol instead of animal fat. His vials contained a delicate blend of bergamot, neroli, lavender, and rosemary diluted in grape spirit. This historic building, which became the Duftmuseum in 2006, is the starting point of your investigation to preserve this UNESCO World Heritage site and the history of perfume in Cologne, North Rhine-Westphalia.
Less than 200 meters from the Farina-Haus, the Historisches Rathaus Köln, seat of the city council since the 13th century, is your next stop. Built between 1330 and 1407, its 61-meter Gothic tower was faithfully restored after the damage of 1945, adorned with 100 historical statues. This listed monument, incorporating Romanesque and Gothic elements, witnessed the commercial and political effervescence of Cologne, a major city in North Rhine-Westphalia, where decisions that shaped medieval Europe were made.
The Gürzenich, built between 1441 and 1447 as a princely reception hall, awaits you 300 meters away, in the Altstadt Köln district. Its late Gothic facade, flanked by two 40-meter towers, hosted imperial feasts and royal receptions in the 15th century. Rebuilt after 1945, it is now a concert hall and cultural event venue. This place symbolizes the grandeur of Cologne, a city that, long before the advent of Eau de Cologne, was already a crossroads of power and celebration, an unmissable site for any visit to Cologne.
Your journey then leads you to the Hohe Pforte, a 13th-century city gate and remnant of Cologne's medieval fortifications. Standing 25 meters high, its Gothic style with a pointed arch testifies to the ramparts that protected the old city until the 19th century. Restored in the 20th century, it is an emblem of North Rhine-Westphalia's defensive heritage. Walking along Hohe Straße, the main pedestrian shopping street since the 13th century, you cross a historical axis of about 600 meters, connecting the Rathaus to the central pedestrian zone, where gabled houses from the 15th-18th centuries recall Cologne's mercantile opulence.
Finally, your quest brings you closer to the Minoritenkirche, a Franciscan church built between 1237 and 1247, in an early Gothic style. 50 meters long, its single nave is typical of mendicant churches and houses the tomb of Archbishop Witold von Reden (†1362). Restored after damage in World War II, it is 700 meters from the Farina-Haus, marking the end of your exploration. This visit to Cologne, through its monuments and history, will have allowed you to trace Giovanni Maria Farina's legacy while discovering the layers of North Rhine-Westphalia's history, a true immersion for anyone looking for things to do in Cologne.
8 stages through the city
The gameplay: AR, camera, hidden clues
At each stop, open your phone camera: an augmented reality character appears on the façade and speaks your language. Hunt the clue — it materializes as golden letters on the real wall or floats in front of you. When you find it, the phone vibrates, an AR chest opens and reveals your answer fragment. 8 stops, 8 clues to find with the camera, 1 final code.
The stops on your route are a surprise. You'll discover them one by one, guided by your phone, starting from the meeting point.
One phone = one team. Pick the number at checkout (1 to 10).
Solo, or a group sharing the screen. One team, one code.
Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.
Friends, bachelor/bachelorette, small office outing — each their own code, each plays at their own pace. Tiered pricing then €6 flat per phone from the 6th.
Ready to live this adventure?
Get my code · 12€No calendar booking. Code sent immediately by email.
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Unveil the ingredients and manufacturing secrets of authentic Eau de Cologne.
Follow in the footsteps of Napoleon and European royalty, unconditional fans of Farina.
Explore the influence of Italian perfumers on the history of Cologne and the world.
Elegance reveals itself in the slightest wafts.
Rediscover the essence of a fragrant heritage.
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
Point your phone at the façade: a knight, witch, monk, sailor, detective or ghost appears full-screen and speaks to you in your language with their dedicated ElevenLabs voice (each character has their own unique voice) — your living guide.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Every puzzle available as text AND voice-over: read at your own pace or listen eyes-free while walking. Great in groups and for accessibility.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
No, never. You get a link, you click, it plays in your browser. That's the point of a PWA: same as an app, without the hassle.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
1 h 30 to 2 h 30 depending on your pace. The timer runs but only for the leaderboard — you play at your own tempo.
You get 3 levels of hints per puzzle (increasing penalty). If truly stuck, you can skip the step (45-min penalty but you keep going).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
Point your phone at the façade: a historical character appears full-screen and speaks to you in your language. At the puzzle climax, golden letters magically write themselves on the real wall — that's your answer. After each puzzle solved, a treasure chest floats in front of you. Seeing is believing.
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Delve into Cologne's cobblestone alleys, where the echo of centuries whispers the secret of a fragrance that conquered the world.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
🔒Secure payment · Code in 5 min · Free cancellation
🪙+24 TripCoins granted with your booking
More ideas for self-guided walking tours, scavenger hunts & city quests in the same city

Uncover the conspiracy behind Agrippina the Younger's rise to power in Roman Cologne. Decipher coded messages left in the ancient city to expose her secret influence over the empire.

Uncover the dark conspiracy behind the 1164 theft of the Magi Kings' relics from Milan. Decipher clues across Old Town to expose if the bones in Cologne's shrine are truly divine or a medieval forgery.[1][2]
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
10€. Visitez les caves historiques et découvrez les secrets de fabrication de l'Eau de Cologne originale, fondée en 1709.
8€. Admirez l'architecture de Peter Zumthor intégrant les ruines gothiques de l'église St. Kolumba, détruite en 1945, et ses vestiges romains.
À partir de 3€. Savourez la bière locale de Cologne, une Kölsch légère et rafraîchissante, dans un des brasseries traditionnelles de l'Altstadt Köln.
15€. Profitez d'une vue imprenable sur le Patrimoine mondial UNESCO du Rhin romain et les ponts historiques de Cologne depuis le fleuve.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.