Photo: Tilman2007, CC BY-SA 4.0 Free viewpoints in Prague
Photo: Tilman2007, CC BY-SA 4.0 
Photo: User:Aktron, CC BY-SA 3.0 Letná Park
Free, always
Photo: Stanislav Jelen, CC BY-SA 3.0 Vyšehrad
Free outside, paid inside
Photo: Ludek, CC BY-SA 3.0 Petřín Hill
Free outside, paid insideRiegrovy Sady
Free, always
Photo: Matěj Baťha, CC BY-SA 2.0 Strahov viewpoint
Free outside, paid inside
Photo: Michal Kmínek, CC BY-SA 3.0