Created by Arne Sava
Contributed by ssssd
Contributed by Nick Sherman
Contributed by Stephen Coles
Photo(s) by Bart Solenthaler on Flickr.
Contributed by Rob Hudson
Photo(s) by altpapiersammler on Flickr.
Contributed by Florian Hardwig
Contributed by Frank Grießhammer
Photo(s) by dr. shordzi on Flickr.