Starting at Gallusplatz in the old town, you'll open the Explorial app, enter the 6-digit game code that you received by text and Viator chat message, and begin where the monk Gallus once settled. The tour is fully self-guided — no guide, no fixed start time, just your group and the city.
The Kathedrale anchors the trail: a twin-towered baroque masterpiece at the centre of the abbey district, whose library holds manuscripts older than most countries — the riddles will test what you notice outside.
At the Roter Platz, the mood flips: an entire square coated in red rubber, complete with sofas and a floating light installation — city planning as art project.
Then comes Vadian, the humanist mayor who brought the Reformation to St. Gallen; his statue and his legacy anchor several clues in the merchant streets around it.
Around 2 hours from monastery to modern art, with plenty of café stops. By the end, St. Gallen's fourteen centuries will feel like one connected story.
→ Book 1 ticket for each participant
→ You get one game code per booking by text or Viator message
→ Download the Explorial App from your app store
→ Open the app and enter provided game code (6 digits)
→ All particpants join the game with same game code
→ Book 1 ticket for each participant
→ You get one game code per booking by text or Viator message
→ Download the Explorial App from your app store
→ Open the app and enter provided game code (6 digits)
→ All particpants join the game with same game code