Experience a new way to discover a city with this 'gamified' tour! Explore Groningen during this self-guided walking tour that lets you see the city in a different light. You'll even learn about hidden spots most locals don't know about! Immerse yourself in a uniquely crafted story as you solve engaging puzzles that highlight the history and noteworthy sights of the city. Someone replaced one of the paintings in the Groninger Museum with...