Monsaraz — Standing Stones of Guadiana
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Monsaraz and the Almendres cromlechMonsaraz — Standing Stones of Guadiana
📍 Monsaraz and the Almendres cromlech·🕐 2h30 – 3h·📍 ~3.5 km
Also available as:HistoricalFantasySupernaturalFairy tale

Monsaraz — Standing Stones of Guadiana

Uncover the hidden purpose of the Guadiana's standing stones. Were they a Neolithic calendar or a ritual code concealing a lost treasure? Decipher the ancient alignments to reveal the truth before the curse claims you.

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

Difficulty
·From age 14 years
Starting point :Largo D. Nuno Álvares Pereira (castle square)

In the shadow of Monsaraz's medieval walls, 7,000 years before the pyramids rose, Neolithic builders raised the standing stones of the Guadiana

8
stages
~3.5 km
route
2h30 – 3h
at your pace
🚶
walking

Monsaraz — Standing Stones of Guadiana

🎭Your Mission

You are a loyal captain in Denis I's guard, tasked with securing the kingdom's borders in 13th-century Monsaraz.

Your mission leads you to this fortified medieval village,

Explore the secular ramparts of Monsaraz, a stone sentinel overlooking the Alentejo, where Portugal's history is etched into every cobblestone.

The story that haunts this land

Your journey begins at Largo D. Nuno Álvares Pereira, facing the Castelo de Monsaraz. This medieval fortress, built in the 13th century, was the seat of military command for the border region between Portugal and Spain. From its ramparts, classified as a National Monument, you gaze upon the Alentejo plain, the Alqueva Lake (reservoir created in 2002), and the Guadiana River. This strategic defensive point during the Reconquista wars offers an immediate insight into Monsaraz's importance in Portuguese history. Opening the app, ancient maps overlay the modern view, revealing troop movements from over 700 years ago.

Pass through the Porta da Vila, the main fortified access to the medieval village of Monsaraz, dating from the 13th-14th centuries. Its pointed arch and integrated defensive system are characteristic of Portuguese medieval military architecture. This passage marks the boundary between the inner town and the outside, introducing you to the network of cobbled streets within the village. Nearby, the Igreja Matriz de Nossa Senhora da Lagoa, rebuilt in the 16th century on medieval foundations, houses a baroque altarpiece and ancient baptismal fonts, showcasing the religious architecture of the Alentejo. The app reveals hidden details of these buildings, from coats of arms to engraved symbols.

Walk along Rua Direita, the main artery of the medieval village, laid out according to the 13th-century urban plan. This cobblestone street, lined with white-washed houses typical of the Alentejo, connects the Porta da Vila to the Castelo. It preserves the medieval spatial organization, with a width allowing the passage of carts and cavalry from the time of João I of Portugal. As you progress, the app reveals the trades and stories of the inhabitants who walked these same stones for centuries, transforming this simple street into a true open-air history book.

Continue towards the Miradouro do Castelo de Monsaraz, a viewpoint offering 360° views of Alqueva Lake, the Guadiana River, and the Spanish border. This observation point was strategic for the military garrison, monitoring land and river approaches. The panorama also encompasses the megalithic landscapes of the Alentejo, with visibility of surrounding archaeological sites. It is here that your quest takes on an older dimension, connecting medieval fortifications to the mysteries of the Neolithic era. Augmented reality projections show you the landscapes as they were millennia ago, populated by prehistoric communities.

Your exploration will then virtually lead you to the Cromeleque dos Almendres and the Menir dos Almendres, located near Évora, about 25 km from Monsaraz. Although these sites are not part of your walking route in Monsaraz, they are essential for understanding the megalithic heritage of the Alentejo. The cromlech, a complex of 95 menhirs from the late Neolithic (3000-2500 BC), and the isolated 4-meter menhir engraved with geometric symbols dating back 6000 years, bear witness to the Neolithic occupation and ritual practices of the region. These National Monuments remind you that Monsaraz, beyond its walls, is part of a territory imbued with a much older history, that of the Iberian populations who marked the land even before the arrival of the Romans or Portuguese kings. The Pelourinho de Monsaraz, a 16th-century public pillory, a symbol of municipal jurisdiction, anchors your return to the village, concluding your temporal journey with a testament to Portugal's administrative organization during the Age of Discovery.

6000 av. J.-C.
First Alentejo menhirs
5000 av. J.-C.
Construction of Almendres cromlech
1232
Foundation of Monsaraz by Templars
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

Alentejo Wine Museumoptional
€5. Discover the wine history of Alentejo and taste local grape varieties, in Reguengos de Monsaraz.
Optionnel
/pers.
Xerez Cromlechoptional
Free access. Explore another lesser-known megalithic site, near Alqueva Lake, with a central menhir.
Optionnel
/pers.
Alentejo Olive Oil Tastingoptional
€15-20. Visit a traditional olive mill and savor the flavors of the liquid gold from the Monsaraz region.
Optionnel
/pers.
Stargazing at Alqueva Lake Observatoryoptional
€10-25. Immerse yourself in the pure Alentejo sky, classified as a Dark Sky Reserve, for a unique astronomical experience.
Optionnel
/pers.
Budget if you do them all / pers.~0

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
Largo D. Nuno Álvares Pereira (castle square)
Directions on Google Maps
🕐
Duration
2h30 – 3h
At your own pace
👥
Players
Unlimited
From age 14
📍
Distance
~3.5 km
Includes Almendres
Accessibility
None
Rough terrain
🌐
Languages
17 languages
Built-in translation

Why this route?

🗿

Older than Stonehenge

The Almendres cromlech predates Stonehenge by 1000 years

🌟

Astronomical observatory

95 menhirs oriented according to solar and lunar cycles

⛰️

Fortress village

Monsaraz has dominated the Guadiana valley for 800 years

7000 years of astronomy

From the Almendres cromlech to Monsaraz village, Alentejo's megalithic heritage

★ 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 les pierres levees du guadiana? Check the email you received after your game to leave a verified review.

Your turn to play

Explore the secular ramparts of Monsaraz, a stone sentinel overlooking the Alentejo, where Portugal's history is etched into every cobblestone.

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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