Photo: Thomas Wolf, www.foto-tw.de, CC BY-SA 3.0 Free walks & trails in Hamburg
Photo: Thomas Wolf, www.foto-tw.de, CC BY-SA 3.0 
Photo: Jean11, CC BY-SA 3.0 de HafenCity
Free, always
Photo: Thomas Ulrich from Hamburg, Deutschland, CC BY-SA 2.0 Binnenalster and Jungfernstieg
Free, always
Photo: Wolfgang Meinhart, Hamburg, CC BY-SA 3.0 Außenalster
Free, always
Photo: Staro1, CC BY-SA 3.0 Schanzenviertel
Free, always
Photo: Frank Nocke, CC BY 3.0 Reeperbahn and St. Pauli
Free, always
Photo: Berger at German Wikipedia, CC BY-SA 3.0 Blankenese Stairs
Free, alwaysAlster Arcades
Free, always
Photo: User KMJ on de.wikipedia, CC BY-SA 3.0