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Uncover a Renaissance cartographer's hidden wind map fragments scattered across Viana's maritime quarter. Solve coded clues at 8 landmarks to reveal the secret route to the New World.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 16th century, a daring Portuguese cartographer hid fragments of a revolutionary wind map—one that promised to unlock the fastest sea routes to the New World
You are a young apprentice cartographer, dispatched by King John III to Viana do Castelo in the mid-16th century, tasked with recovering a lost wind map crucial for the city's
Discover Viana do Castelo, the pearl of Northern Portugal, by deciphering the secrets of a 16th-century cartographer.
« BY THE WILL OF THE LORD KING D. JOHN THE III OF THIS NAME THIS HOUSE WAS FINISHED IN THE YEAR OF FIFTEEN HUNDRED AND FORTY-TWO. »— Lapidary inscription on the Antigos Paços do Concelho, Viana do Castelo, 1542
Your quest for the secret winds of Viana begins in Praça da República, the vibrant heart of Viana do Castelo since the Middle Ages. At its center, the monumental Chafariz, built in 1554 by João Lopes the Elder, displays its octagonal granite basin, adorned with allegorical figures. This square, once an administrative and commercial hub, reflects the city's maritime boom in the 16th century. The cartographer's clues are hidden here, inviting you to observe the carved details that have witnessed merchants and navigators pass by. This is where you'll learn the first basics of celestial navigation.
A few steps away, the Antigos Paços do Concelho, the historic town hall, stands proudly. Built between 1504 and 1542, this flamboyant Gothic edifice served as Viana do Castelo's municipal seat until 1939. Its arched gallery and 50-meter-high bell tower house a fragment of the missing map. A lapidary inscription dated 1542 commemorates its completion under the reign of King John III of Portugal, the same monarch who entrusted you with this mission. You'll need to decipher engraved symbols to advance in your search for the wind map.
Your journey then leads you to the Igreja da Misericórdia, built between 1589 and 1624 in the Mannerist style, part of the Hospital da Misericórdia complex founded by João de Alpoim. Its Renaissance facade, with its sculpted portal and two twin 25-meter bell towers, conceals visual puzzles. The interior, adorned with 17th-century azulejos—true testaments to Northern Portuguese tile art—holds secret coordinates. Careful observation of these blue and white patterns is crucial to revealing the path to the next map fragment.
Continue your exploration along Rua Grande, a historic 16th-century paved street, the main axis leading from Praça da República to the Sé Catedral de Viana do Castelo. This 8-meter-wide thoroughfare is lined with noble mansions, built by merchants enriched by the Atlantic trade in sugar and spices. Their 18th-century wrought-iron balconies and arcades conceal codes. The Cathedral, founded in 1488 and rebuilt in late Gothic style between 1520 and 1560, with its 30-meter-long single nave, is another key point for reconstructing the lost maritime route.
Your journey concludes at Jardim Público Luís Ribeiro, inaugurated in 1890 and designed by Jacques Delbard. Although built later, this garden features an iron and glass bandstand from 1905, classified as a national monument in 1996, and a collection of 150 subtropical botanical species, including palms dating from 1920. This serene place, contrasting with the commercial bustle of 16th-century Viana do Castelo, provides the final clue to assemble the wind map. You will have explored the Northern Portugal Renaissance Heritage and discovered the history of Viana do Castelo with your family, thanks to this interactive visit of the city's monuments.
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
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?
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Follow in the footsteps of the great navigators and explorers who brought glory to Portugal.
Unravel the cartographic clues scattered throughout the city's architecture.
Reconstruct fragments of a secret logbook to reveal a daring plan.
« Seek the marks of the wind, follow the river's course, and the truth of the oceans will be revealed to you. »
Portuguese maritime proverb
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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Discover Viana do Castelo, the pearl of Northern Portugal, by deciphering the secrets of a 16th-century cartographer.
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
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
3€. Explorez les costumes traditionnels de la région du Minho, témoins de l'artisanat local.
Gratuit. Visitez les vestiges d'un village fortifié celte-lusitanien avec des vues panoramiques sur Viana do Castelo.
15-20€. Savourez le Vinho Verde, vin emblématique de la région du Nord Portugal, dans une cave locale.
3€ aller-retour. Montez au Santuário de Santa Luzia pour une vue imprenable sur Viana do Castelo et l'océan.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.