Mystery rally through the town hall

Do you know the magnificent rooms of Vienna City Hall? For over 140 years, it has been the seat of Vienna's mayor and city council. In this special building – with over 1,500 rooms and more than 2,000 windows – there's much more to discover than just politicians. Registration from Mon, 29.6. Groups welcome at other times - registration required! XTRA Tip: Find even more puzzle rallies on the Kids Info list Puzzle Rally, Treasure Hunt and City Tour!