Riddle

60.43839, 22.236993 (OpenStreetMap, Google Maps, Yandex Maps)

Teatterisilta bridge, as well as neighbouring bridges, wallow for a good view of the solution to this mediaeval problem featuring these lovely animals. Parking lot to the south-west of the target building complex, mechanisms at the entrance to the parking lot.
Sign on the mechanism located on the right
Sign (downward arrow)

Present in routes of categories Lion-Pro