• 3 Pl. des Orphelins - Begin your adventure at 3 Place des Orphelins by launching the Explorial app. Enter the 6-digit game code sent via text and Viator chat, and set off across the Grande Île. This tour is entirely self-guided—no guide, no set start time, just your group exploring the city.

The journey starts in the Quartier de la Petite France, where charming half-timbered tanners’ houses overlook lush canals, offering picturesque views at every turn.

At Place de la Cathédrale, the majestic pink sandstone cathedral dominates the skyline; it was the tallest building in the world for over two centuries. Discover trivia about the astronomical clock and its midday parade of apostles.

The tour concludes at the Église Saint-Thomas, featuring a serene atmosphere with a marshal’s impressive mausoleum and an organ once played by Mozart.

Experience a cultural blend of France and Germany in about two hours, with tarte flambée marking the delightful end.

• Free download of the Explorial App from your appstore (iOS or Android smartphone required)
• Points and scoring system: Compete between players of your group and beat the cities high score.
• Live Location: navigate within the map with marked locations. Always know where you are.
• Learn about the cities stories, history, and local legends
• Total flexibility: no waiting, start anytime, walk at own pace and do as many breaks as you want.
• Self-guided walking tour with interactive riddles, trivia challenges and photo tasks.

• Live-Guide: 100% self-guided; no one will meet you or join your group. Start anytime you want.
• Entrance fees are not required for this game. All puzzles relate to the public areas of the sights
• This is not an audio guide but an sightseeing, gaming and learning experience

Strasbourg, with its canals, covered bridges, and a cathedral that once held the title of the tallest building in the world, excels in both French and German cultures.

This app-guided scavenger hunt allows participants to explore Strasbourg on foot, solving phone-based riddles to navigate from one landmark to another. There is no need for a guide or a set start time.

• Stroll through the Quartier de la Petite France and admire the tanners’ houses
• Gaze up at the pink giant in Place de la Cathédrale
• Visit the Église Saint-Thomas, known as the ‘Protestant cathedral’

The experience lasts approximately 2 hours, accommodates any group size, and is available in French, English, and Italian.

Grande île, grand game.

• Max 15 people per booking. For larger groups, make multiple bookings.
• After booking you receive a text message and a Viator message with your game code. Download the Explorial app from your appstore. Open the app, enter your 6 digit game code
• Weather & Health Guarantee: If bad weather or illness prevents you from starting the tour, you can simply reschedule it for another day. You can also rebook to a different city or request a refund
• Smartphone required: Bring your own fully charged smartphone with an active mobile data connection to the start of the tour. Please disable any VPN and avoid city Wi-Fi, as these will cause the app to malfunction or disconnect.
• Recommended attire: It’s best to wear weather-appropriate clothing and comfortable walking shoes — approx. 2 hours of light walking

For a full refund, cancel at least 24 hours before the scheduled departure time.