Bicycles at the train station in Heidelberg, Germany. | | Photo credit (Photo: Alan Voorhees) always nice, but not required bicycle heidelberg germany Bicycles, Heidelberg
Cobblestone street in Heidelberg, Germany | | Photo credit (Photo: Alan Voorhees) always nice, but not required cobblestone heidelberg germany Cobblestone street, Heidelberg
Trees in the Presidio, San Francisco. | | Photo credit (Photo: Alan Voorhees) always nice, but not required tree forest tree Trees, Presidio, San Francisco
Staircase in the Atlanta, GA airport. | | Photo credit (Photo: Alan Voorhees) always nice, but not required staircase steel yellow Staircase, Atlanta, GA airport
Direction sign out on the tarmac of the airport in London. | | Photo credit (Photo: Alan Voorhees) always nice, but not required direction sign red Airport Sign, London
Vegetable stand in Ansterdam. | | Photo credit (Photo: Alan Voorhees) always nice, but not required vegetables amsterdam organism Vegetable stand, Ansterdam
Row of houses directly across from the Musée national d'Art moderne - Centre Georges Pompidou, Paris. | | Photo credit (Photo: Alan Voorhees) always nice, but not required house paris roof Houses, Paris
Ariel view of buildings in Heidelberg. | | Photo credit (Photo: Alan Voorhees) always nice, but not required heidelberg germany urban area Ariel view, Heidelberg, German