Photo: Hoffnung2008, CC BY-SA 3.0 Free parks & gardens in Beijing
Photo: Hoffnung2008, CC BY-SA 3.0 Ming City Wall Relics Park
Free, always
Photo: PJeganathan, CC BY-SA 4.0 Photo: Hoffnung2008, CC BY-SA 3.0 Photo: PJeganathan, CC BY-SA 4.0