petrín lookout tower petrínská rozhledna, prague praha, czech republic ceská republika

1891 antenna architecture attraction blue broadcasting built ceskaiexcl city communication czech daylight eiffel europe framework green high hill historic historical landmark landscape lookout metal meter observation old outdoor petrashy nskaiexcl prague praha radio red republic republika roofs rozhledna season sky spires steel summer sunrise tall technology tower towers transmission trees urban white