• Zeeheldenbuurt - Begin your adventure in Zeeheldenbuurt, Groningen, Netherlands by launching the Explorial app and entering the 6-digit game code sent to you via text and Viator chat message. The riddles will lead you into the vibrant heart of a city known for its unique character since the Middle Ages.

The journey starts with the Martinitoren, a 97-meter tower that has been a prominent feature of Groningen’s skyline since the 15th century. Ascend it to enjoy breathtaking views of the city and the expansive northern landscape.

Next, the app directs you to the Groninger Museum, a striking building located in the canal, showcasing a mix of architectural styles. This museum makes a bold statement even before you explore its exhibits.

Your final destination is the Papengang, a narrow medieval alleyway nestled between historic buildings, offering one of the most charming shortcuts in a city filled with them.

Plan for approximately 2 hours. Groningen is highly walkable, and the app provides precise guidance between landmarks.

• 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

Groningen is the Netherlands’ hidden gem in the north—a vibrant student city featuring a medieval tower, a renowned museum, and a secret alleyway dating back to the 1400s.

This app-guided scavenger hunt allows you to explore Groningen on foot, using phone-based riddles to navigate from one landmark to another. No guide is needed, and there is no set start time.

• Solve riddles to visit the Martinitoren, the Groninger Museum, and the medieval Papengang—experience eight centuries in just one afternoon
• Begin at your convenience and proceed at a pace that suits your group
• Ideal for families, friends, or inquisitive solo adventurers

Available in 24 languages, including English, French, German, Spanish, and Italian—view the complete list when booking and select your preferred language when starting the game in the app.
Approximately 2 hours—suitable for any group size.

The Martinitoren has been a guardian over Groningen for 600 years—it’s time to get acquainted.

• 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.