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Uncover the lost manuscript of Saint Euphrosyne hidden in Polotsk's ancient sites. Decipher its prophetic secrets before they vanish forever in a race against time.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 12th century, Saint Euphrosyne of Polotsk, the revered guardian of Belarusian heritage, compiled a secret manuscript filled with prophecies and sacred wisdom for turbulent times
You are a Byzantine scholar, dispatched by Emperor Manuel I Komnenos to 12th-century Polotsk.
Your mission: locate the Polotsk Gospel, a calligraphic masterpiece by Euph
Delve into the millennia-old secrets of Polotsk, Belarus's first princely capital, following the trail of a forgotten manuscript that shaped the country's spiritual history.
« He who offends this sign shall be cursed by the 40 martyrs. »— Inscription on the Borisov Kamen, 12th century
Your quest for the manuscript begins at the Спасо-Ефросиниевский женский монастырь, founded in 1128 by Euphrosyne of Polotsk herself. This visionary nun established a school for copying manuscripts there, including the Gospel that interests us. The monastery, listed as Belarusian national heritage since 1960, was rebuilt in the 18th century after its destruction, and its main church stands 30 meters high, testifying to its resilience in Polotsk.
Continue to the Софийский собор, a building that served as a model for Eastern Slavic churches. Constructed between 1044 and 1060 under Vsevolod of Polotsk, this monument is one of the oldest stone structures in Belarus. Restored between 1739 and 1780, it preserves 11th-century frescoes and the tombs of the princes of Polotsk, covering an interior area of 1,200 m². It is a pillar of Polotsk's history and Vitebsk's heritage.
The Замковая гора reveals the foundations of the princely capital from the 11th-13th centuries. This 3-hectare fortified fortress was the political center of the Principality of Polotsk, independent from Kyiv. Since 1947, archaeological excavations have unearthed Viking and Slavic artifacts, crucial clues to understanding the cultural influences that may have permeated Euphrosyne's Gospel, and the history of Polotsk.
Your journey then leads you to the Борисов камень, a 12th-century runic stone, erected by Boris Vseslavich to mark the border of Polotsk. Standing 5.5 meters tall and weighing 60 tons, it bears the Old Slavonic inscription: 'He who offends this sign shall be cursed by the 40 martyrs.' This pagan-Christian symbol, unique in Eastern Europe, embodies the beliefs and borders of the principality, vital information for your manuscript investigation.
The Мост через Западную Двину, a modern 450-meter road bridge built in 1980, offers you a perspective on Polotsk's medieval trade route, where the Western Dvina meets the Zambere. It replaces the historic 16th-century bridge, destroyed in 1941, and reminds us that Polotsk was a crossroads of exchange. Finally, the Географический центр Европы, marked in 2005 1.5 km from Euphrosyne's monastery, symbolizes Polotsk's place at the heart of the continent. Your exploration of Vitebsk's heritage ends here, Euphrosyne's manuscript, though symbolic, having revealed the soul of this historic city, a true thematic circuit in the heart of Belarus.
Upon completing this GPS scavenger hunt, you will have explored the history of Polotsk and the Belarusian national heritage, from the 11th century to modern markers. The exploration of these Vitebsk monuments, from the 11th-century Church to the princely remains, will have shown you how Polotsk, with Euphrosyne of Polotsk, forged its identity. You will have not only searched for the forgotten manuscript but also discovered the essence of a city that is the historical center of Polotsk, offering an enriching interactive visit to understand the history of Polotsk with family or friends, a true Polotsk outdoor escape game.
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
5-10 curated sites across the territory
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.
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Unravel the riddles left by Saint Euphrosyne and reconstruct her lost collection, a treasure of wisdom for Polotsk's identity.
Explore the remains of one of the oldest Slavic cities, cradle of the Belarusian state, and witness to its historical resilience.
Discover the sacred sites founded by Euphrosyne, places that nourished the culture and spirit of the Belarusian people through the ages.
Euphrosyne's spirit is an eternal guide.
Decipher her message for Polotsk.
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 the millennia-old secrets of Polotsk, Belarus's first princely capital, following the trail of a forgotten manuscript that shaped the country's spiritual history.
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 destinations, tours & urban treasure hunts across the country




Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
5€. Explorez l'histoire de l'imprimerie biélorusse et découvrez des éditions rares, en lien avec la tradition des manuscrits d'Euphrosyne de Polotsk.
7€. Plongez dans les collections archéologiques et ethnographiques qui retracent l'histoire de la principauté de Polotsk et de la région de Vitebsk.
15-25€. Goûtez aux saveurs locales comme les draniki (galettes de pommes de terre) ou le machanka (ragoût de viande), dans un restaurant du centre historique de Polotsk.
20€. Profitez d'une vue différente sur Polotsk depuis la Dvina Occidentale, axe commercial médiéval, et admirez les rives qui ont vu passer tant d'histoire.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.