© John Gollings
© John Gollings
© Samual Ashfield
© Samual Ashfield
Courtesy of Piuarch
Courtesy of Piuarch
© Filippo Poli
© Filippo Poli
Visualization. Image © Barkow Leibinger / bloomimages
Visualization. Image © Barkow Leibinger / bloomimages
© Fraser Marsden
© Fraser Marsden
© Adrien Williams
© Adrien Williams
© W-Workspace
© W-Workspace
© David Grandorge
© David Grandorge
© Michael Nagl
© Michael Nagl
via Wikipedia Commons
via Wikipedia Commons
© Flickr user IK's World Trip
© Flickr user IK's World Trip
© Julien Lanoo
© Julien Lanoo
© Juergen Eheim
© Juergen Eheim
© Éric Sempé
© Éric Sempé
Courtesy of WeeAssociates
Courtesy of WeeAssociates
Courtesy of Harry Gugger Studio
Courtesy of Harry Gugger Studio
View of Woolworth Building and surrounding buildings (ca. 1913), via Wikimedia Commons
View of Woolworth Building and surrounding buildings (ca. 1913), via Wikimedia Commons