Half of the Peace of Westphalia was signed here — Osnabrück has been ending arguments since 1648. Start a friendly one. This app-led scavenger hunt takes you through Osnabrück on foot, using phone-based riddles to guide you from one landmark to the next. No guide, no fixed start time. • Enter the Historisches Rathaus, hall of the Westphalian Peace • Measure the mismatched towers of the Dom St. Peter • Climb toward the Bucksturm, the old...