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