Köln Self-Guided City Walking Tour & Scavenger Hunt

Cologne's skyline is dominated by its cathedral — and once you've looked up, it's time to look around. This app-led scavenger hunt takes you through Cologne on foot, using phone-based riddles to guide you from one landmark to the next. No guide, no fixed start time. • Solve riddles at the Kölner Dom, cross the Hohenzollernbrücke — its love locks legendary — and visit the historic Rathaus at the heart of the old city • Start anytime, walk at your own pace, and stop for a Kölsch whenever you need one • Works perfectly for groups of any size — the scoring system keeps things playful all the way through Around 2 hours, any group size, available in German and English. Thousands of love locks on the bridge — and not one of them can help you solve the riddles.