Photo: Matthias v.d. Elbe, CC BY-SA 4.0 Free walks & trails in London
Photo: Matthias v.d. Elbe, CC BY-SA 4.0 
Photo: Diliff, CC BY 2.5 South Bank riverside walk
Free, always
Photo: James Cridland, CC BY 2.0 Brick Lane street art
Free, always
Photo: Elisa.rolle, CC BY-SA 4.0 Neal’s Yard
Free, always
Photo: Dietmar Rabich, CC BY-SA 4.0 Chinatown London
Free, always
Photo: Ibex73, CC BY-SA 4.0 Millennium Bridge
Free, always
Photo: Mark Hogan from London, UK, USA, CC BY-SA 2.0