Diamantina — Unearth the Garimpeiro's Secret
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Lençóis, Chapada DiamantinaDiamantina — Unearth the Garimpeiro's Secret
📍 Lençóis, Chapada Diamantina·🕐 2h30 – 3h·📍 ~3 km
Also available as:HistoricalMysteryRomanceSupernatural

Diamantina — Unearth the Garimpeiro's Secret

Decipher the hidden codes left by 18th-century diamond smugglers in colonial Diamantina. Solve the mystery of the lost fortune buried beneath the city's oldest streets.

📱 1 to 10 phones · 1 team per phone · Independent codes

Difficulty
·From age 12 years
Starting point :Horácio de Matos Square, Lençóis

In the golden age of Brazil's diamond rush, Diamantina was the crown jewel of the Portuguese empire—a frontier boomtown where fortunes were made and lost in a single night

8
stages
~3 km
route
2h30 – 3h
at your pace
🚶
walking

Diamantina — Unearth the Garimpeiro's Secret

🎭Your Mission

You are Afrânio Peixoto, the writer and historian returning to Lençóis in 1910 to document its diamond heritage.

Your mission: reconstruct the miners' journey and the life

Immerse yourself in the diamond rush at the heart of Lençóis, Bahia, and uncover the secrets of the garimpeiros who built this mining town.

Far more than an escape game

A game, a guided tour and a heritage guide — all in one

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.

🏛️
Hidden historical gems

At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.

📜
Anecdotes & legends

Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.

🏗️
Architecture & heritage

Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.

🚶‍♀️
Immersive wandering

Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.

🎙️
Immersive audio narration

A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.

📲
Yours forever

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. »

How does it work?

🏛️
Outdoor escape game

Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.

📱
On your smartphone

No app to download. Play directly from your browser. Guided step by step, at your own pace.

👨‍👩‍👧‍👦
Unlimited players

One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.

🎯
Augmented reality

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.

🤖
AI that helps you

Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.

🗣️
32 languages

French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.

🎟️

Want to go deeper?

Places tied to your adventure — optional entries, totally up to you · per person

Garimpo Museumoptional
Free access. Explore tools and stories of diamond miners' lives, complementing your understanding of the diamond cycle in Lençóis.
Optionnel
/pers.
Visit to Salão das Pedrasoptional
Indicative price: R$5-10. Admire a private collection of minerals and raw diamonds, testifying to the geological richness of Chapada Diamantina.
Optionnel
/pers.
Bahian Moqueca Tastingoptional
Indicative price: R$50-80. Savor this typical Bahian dish, a blend of fish and seafood cooked in coconut milk and palm oil, at a local restaurant in Lençóis.
Optionnel
/pers.
Swim at Cachoeira do Serranooptional
Free access. Cool off in the natural pools formed by the Serrano River, just a few minutes' walk from the center of Lençóis, after your urban exploration.
Optionnel
/pers.
Budget if you do them all / pers.~0

The story that haunts this land

Your journey begins in Praça Coronel Horácio de Matos, the beating heart of Lençóis since its founding in 1844. This central square, named after Colonel Horácio de Matos, a local political figure of the 19th century, was the gathering point for garimpeiros. Surrounded by typical Bahian sertão colonial buildings, it still echoes with animated discussions about the latest finds. Here, miners exchanged information and hopes before venturing into the Chapada Diamantina. This square is the ideal starting point to understand the effervescence that marked the history of Lençóis and Northeast Brazil.

Continue to the Mercado Cultural, a building that was once a covered market built in the 1850s. This place is inseparable from the trade of locally extracted diamonds. It was here that garimpeiros came to sell their precious stones, transforming the market into a true nerve center of the diamond economy in the 19th century. Converted into a cultural space in 1980, it preserves its typical stone architecture of diamond centers, allowing you to visualize the intensity of the transactions that took place there. The Mercado Cultural is an essential witness to Lençóis' heritage.

The Igreja Nosso Senhor dos Passos, built in 1860, is your next stop. This Catholic church, dedicated to the patron saint of travelers, was funded by prosperous Lençóis miners. Its neoclassical architecture and 20-meter-long nave testify to the wealth generated by diamonds. The garimpeiro community celebrated masses and religious festivals here, strengthening social bonds during the diamond cycle, which lasted from 1844 to 1940. This church is a symbol of the faith and prosperity that shaped Lençóis.

Casa de Afrânio Peixoto, a colonial house dating from 1870, was the residence of the writer Afrânio Peixoto (1876-1947), a native of Lençóis. Now a museum, it houses artifacts from diamond garimpo, including tools and stone samples. Peixoto wrote works inspired by local mining history here in the 1910s, offering a literary perspective on this intense period. This site, which would later become the Casa de Cultura Afrânio Peixoto, is a bridge between the factual history and the cultural memory of Lençóis.

Your exploration concludes at Mirante da Lençóis, a viewpoint developed in the 1920s, 1.5 km from the center. From here, you admire a panoramic view of the valley and the old diamond extraction areas. This rocky promontory was a strategic observation point for garimpeiro expeditions in the 19th century. By contemplating this landscape, you grasp the scale of the miners' work and the legacy of the UNESCO diamond heritage of Chapada Diamantina. This is the culmination of your interactive visit to Lençóis, a testament to the history of Bahia and Northeast Brazil.

1844
Discovery of the first diamond deposits in Chapada Diamantina, marking the beginning of the rush.
1860
Lençóis reaches its economic and demographic peak, dubbed the 'Diamond Capital'.
1880
Decline of diamond mining following massive discoveries in South Africa, leading to an economic reorientation of the region.

The Route

8 stages through the city

The gameplay: AR, camera, hidden clues

📱Search clues with your cameraRA

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.

8
original puzzles
24
min of narration
🪙 24
TripCoins granted
16
GPS waypoints

How does it work with a group?

One phone = one team. Pick the number at checkout (1 to 10).

🧍
1 phone

Solo, or a group sharing the screen. One team, one code.

👥
2-3 phones

Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.

👨‍👩‍👧‍👦
4 to 10 phones

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.

  • All codes are independent — play at the same time OR separately, each team advances at its own pace.
  • Leaderboard between your teams + global game leaderboard — each score appears in the public ranking.
  • More than 10 phones or need a personalized quest? Discover custom tours.
🕒No date to pick · Code valid 1 year · Play whenever you want

Ready to live this adventure?

Get my code · 12€

No calendar booking. Code sent immediately by email.

🔒 Secure payment · Code in 5 min · Free cancellation

Practical info

Starting point
Horácio de Matos Square, Lençóis
Directions on Google Maps
🕐
Duration
2h30 – 3h
At your own pace
👥
Players
Unlimited
From age 12
📍
Distance
~3 km
Lençóis Historic Center
Accessibility
Partial
Cobblestone streets and slopes
🌐
Languages
17 languages
Built-in translation

Why this route?

💎

Diamond Fever

Dive into the exhilarating and brutal era of the diamond rush, where fortunes were made and lost in the blink of an eye.

📜

The Coded Logbook

Decipher the riddles of an old logbook to reveal an ancient secret linked to a forgotten legacy of the garimpeiros.

⛰️

Nature and History

Explore the architectural heritage of Lençóis, gateway to a majestic national park, where every stone whispers tales of old.

The Diamond: a stone, a story, a destiny.

Uncover the secret buried beneath the golden dust.

★ Innovation 2026

9 features nobody else has

OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.

🎁

AR treasure chest

A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.

🧙

AR narrator character

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.

📜

Magic golden letters

At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.

🎧

Written + audio narration

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.

🧭

360° radar + vibration

A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.

📸

Heritage storytelling

Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.

🤖

Progressive AI hints

3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.

🤳

AR selfie memento

At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.

📱

Zero app to install

PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.

Frequently asked questions

Q01Do I need to download an app?

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.

Q02Does it work offline?

GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.

Q03How long does a game take?

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.

Q04What happens if I'm stuck?

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).

Q05What's the age range?

From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.

Q06What if my city isn't in the catalogue?

Pre-register or contact us — we'll email you as soon as your city is live.

Q07What is augmented reality exactly?

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.

Avis des aventuriers

Soyez le premier à partager votre expérience.

Did you play o legado dos diamantes? Check the email you received after your game to leave a verified review.

Your turn to play

Immerse yourself in the diamond rush at the heart of Lençóis, Bahia, and uncover the secrets of the garimpeiros who built this mining town.

12€
1 phone
23€
2 phones
33€
3 phones
42€
4 phones
50€
5 phones
56€
6 phones
62€
7 phones
68€
8 phones
74€
9 phones
80€
10 phones

1 purchase = 1 phone. Play several on the same device.

🕒No date to pick · Code valid 1 year · Play whenever you want
Get my code · 12€

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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