The wind off Roskilde Fjord smells of salt, and a few streets inland a brick cathedral towers over the town. The treasure hunt plays out exactly between those two poles: an interactive walking tour where you don't tick Roskilde off, you decode it.
How the treasure hunt works
You open the route in your browser — no download, no account — and walk 12 stops spread over roughly 5.0 kilometres. At each stop a story and a riddle are waiting. You set your own pace; most people are out for two to two and a half hours. Roskilde is completely free to play, so all you need is a smartphone and an appetite for detours.
What you'll meet along the way
The treasure hunt takes you to Roskilde Cathedral, the brick fortress with the largest painted interior in Europe — for centuries monks painted a heaven of stars and saints across its vault. Further on you reach Stændertorvet, the historic square where markets were held and royal proclamations read out; Denmark's history is quite literally lodged between the cobbles here.
Down at the water it turns maritime. The Viking Ship Museum holds the original Viking ships salvaged from the fjord, each with its own tale of seafaring and discovery. Right beside it lies Roskilde Oplevelseshavn, the working harbour where wooden boats and modern kayakers sit side by side and the gulls set the rhythm.
Who it's for
For anyone who would rather play a city than simply walk it. The riddles are built so you look more closely — at a detail on a façade, an inscription, a shape you'd otherwise have missed. If you already know Roskilde, you'll still turn up hidden gems off the obvious route; if it's your first time, the town arrives in an order that makes sense.
Start the treasure hunt in the CityWalkGems app and let Roskilde tell you its stories itself.

