Grožnjan — The Artist's Resistance Code
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Grožnjan, Istria, CroatiaGrožnjan — The Artist's Resistance Code
📍 Grožnjan, Istria, Croatia·🕐 5h – 8h·📍 ~40-60 km en voiture
🚗Roadtrip · Car needed
Also available as:HistoricalRomanceFantasyFairy tale

Grožnjan — The Artist's Resistance Code

Decipher a hidden anti-fascist manifesto buried in a Cold War artist's studio. Uncover the coded message that defied Tito's regime.

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

Difficulty
·From age 12 years
Starting point :Trg Umetnika (Artists' Square), Grožnjan

In the 1960s, Grožnjan transformed from a war-ravaged Istrian hilltop into a haven for Yugoslav artists fleeing political surveillance

2–4
days at your pace
🚗
car · 5-30 km between sites

Grožnjan — The Artist's Resistance Code

🎭Your Mission

You are a newly recruited member of the Grožnjan Artists' Resistance, tasked in a crucial era to safeguard the village's cultural heritage.

Your mission takes you through Grožn

Immerse yourself in the heart of Istria, in Grožnjan, a medieval village transformed into an artistic haven, where every cobbled street whispers the secrets of cultural resistance.

The story that haunts this land

Your journey begins in Trg Umetnika, the Artists' Square, Grožnjan's main tourist starting point. This heart of the artists' quarter, surrounded by medieval and Renaissance buildings, saw the village transform into an artists' colony after World War II, attracting painters and musicians. It is here, in this Istrian artists' village, that you must decipher the first instructions left by your mentor, a veteran of the colony who resisted attempts to despoil local art. The initial clues to the Artist's Resistance Code are etched in the vicinity of this central square in Grožnjan.

Continuing your visit to Grožnjan, you reach the Loggia, a 16th-century Venetian structure. This Renaissance building, typical of Istria under Venetian rule between 1420 and 1797, served as a public gathering place and market. Your quest invites you to examine the ornaments of this loggia located on the main square, where past artisans concealed clues. This monument, an architectural emblem, reveals how art and culture served as a bulwark against invasions and shifts in power, a cultural resistance that echoes your own mission within Croatia's medieval heritage.

Your path then leads you to the Crkva Svetog Vida, Modesta i Kresencije, the parish church built in the 14th century, with Baroque additions in the 17th century. Dedicated to Saints Vitus, Modestus, and Crescentia, its interior is adorned with frescoes and a marble altar. Integrated into the village's historical fabric, this church is a visible landmark during your 1.5 km walk around Grožnjan's center. It is in its architectural details that you will search for symbols left by a former master, a member of your clandestine network who used religious iconography to hide his messages. Sunlight filtering through the stained glass windows might reveal the next step of your scavenger hunt in Grožnjan.

You then walk along the Gradske zidine, the medieval ramparts dating from the 13th-14th centuries, which protected the village against Venetian and Ottoman invasions. These partially preserved remains are integrated into the cobbled alleys of Ulica Gradić, a narrow street typical of medieval Istrian villages. These ramparts are part of Istria's fortified heritage and connect Grožnjan to the region's defensive history. A message is hidden in the interstices of the ancient stones, a code that reveals the history of the Spinotti-Moro family, 18th-century Istrian aristocrats, and their role in preserving the city's artistic treasures, a key element of your thematic circuit in Istria.

Your route then takes you to the Palača Spinotti-Moro, an 18th-century noble palace with Baroque architecture, located in the historic heart near Trg Umetnika. This palace, a testament to Istria's Venetian noble history, holds crucial clues related to the Spinotti-Moro family. Finally, the Fontana, a historic public fountain in the center dating from the 16th century during the Venetian period, reveals the last secret. As a functional element of Istrian squares, it symbolizes the water supply of fortified villages. Each step of this interactive visit to Grožnjan brings you closer to the truth, allowing you to reconstruct the entire Artist's Resistance Code, and discover the soul of this artists' village in Istria, a true treasure of Croatia's medieval heritage.

1947
Paris Treaties: Istria ceded to Yugoslavia and the beginning of the 'Istrian Exodus'.
1965
Grožnjan is officially declared an 'International City of Artists', marking its cultural rebirth.
1991
Dissolution of Yugoslavia and end of the Cold War, redefining Istria's strategic role.

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.

📵
Playable offline

The game downloads to your phone on start. Once the "✓ Downloaded" indicator appears, everything works without data — narration, AR, GPS and puzzles. Perfect abroad without a data plan.

🎟️

Want to go deeper?

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

Grožnjan Contemporary Art Galleriesoptional
Free access. Explore the numerous galleries of local and international artists that animate Grožnjan's streets, especially in Ulica Gradić.
Optionnel
/pers.
Grožnjan Jazz Festival (July)optional
Prices vary by concert. If you visit in July, attend the musical performances that enliven Trg Umetnika and other village squares.
Optionnel
/pers.
Istrian Olive Oil Tastingoptional
From €15. Visit a local oil mill around Grožnjan to discover the flavors of Istrian extra virgin olive oil, renowned worldwide.
Optionnel
/pers.
Hiking on the Parenzanaoptional
Free access. Take a section of the old Parenzana railway, converted into a cycling and walking path, offering views of central Istria's rolling landscapes.
Optionnel
/pers.
Budget if you do them all / pers.~0

The Route

5-10 curated sites across the territory

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 · 14,90€

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🔒 Secure payment · Code in 5 min · Free cancellation

Practical info

Starting point
Trg Umetnika (Artists' Square), Grožnjan
Directions on Google Maps
🕐
Duration
2h – 2h30
At your own pace
👥
Players
Unlimited
From age 12
📍
Distance
Approximately 1.5 km
Historic center
Accessibility
Partial
Cobblestone streets and slopes
🌐
Languages
17 languages
Built-in translation

Why this route?

🎨

Brushes & Espionage

Mix art and state secrets in a historic village with a tumultuous past.

📜

Coded Manuscript

Reconstruct a secret manifesto, hidden by an artist during the Cold War.

🏰

Istrian Charm

Explore the cobblestone streets and panoramas of Grožnjan, Istria's medieval gem.

Between art and shadow, truth is painted in secret ink.

Unveil Grožnjan's manifesto.

★ 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

Q01Is Grožnjan — The Artist's Resistance Code similar to a treasure hunt?

Same spirit: search, deduce, find. But here the "treasure" is a full story to piece together in eight stops. Each stop gives you a fragment of the final code. Eight fragments later, you've cracked it.

Q02How many stops are in Grožnjan — The Artist's Resistance Code?

Eight stops total. At each stop you find a camera clue, solve the puzzle, collect a fragment of the final code. With all eight, you've got the answer.

Q03Can we do Grožnjan — The Artist's Resistance Code as a family with kids?

Yes, from age 6 with an adult reading puzzles aloud, and from age 12 on their own. Kids love the "find the camera clue" part — it's very visual, gets them genuinely involved.

Q04Do we need 4G data to play?

Intermittent 4G is plenty. Maps are cached at startup. Narration and clues load per stop, so a so-so signal between stops is fine. GPS itself uses no data.

Avis des aventuriers

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Your turn to play

Immerse yourself in the heart of Istria, in Grožnjan, a medieval village transformed into an artistic haven, where every cobbled street whispers the secrets of cultural resistance.

14,90€
1 phone
28,60€
2 phones
41€
3 phones
52,20€
4 phones
62,10€
5 phones
69,50€
6 phones
77€
7 phones
84,40€
8 phones
91,90€
9 phones
99,30€
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 · 14,90€

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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