Τα εισιτήρια πωλούνται από το heidiland.com – φεύγεις από το Swiss Activities.
Περί τίνος πρόκειται
An outdoor mystery in the Weisstannental with a hike and puzzles, suitable for adults, teens and children from age 6 or 12, as well as groups. Along the route, clues are collected at several stops to solve the case.