Olympic Tower, Munich, Germany. The two-story observation deck is at a height of 190m above the park, allowing spectacular views of the stadiums and their various, interconnected roofs, as well as 360 degree views of Munich. It also overlooks the BMW Museum and BMW Welt just a short walking distance away.
Entrance costs are reasonable, tourist traffic in Fall is light, and one can spend virtually unlimited time on the observation deck.
Definition of Metamerism