See also tight-not-touching.
Photo(s) by The National Archives UK on Flickr.
Contributed by Stephen Coles
Contributed by Florian Hardwig
Contributed by Nick Sherman
Contributed by Desmond
Contributed by Garrison Martin
Photo(s) by Bart Solenthaler on Flickr.
Photo(s) by Michael Studt on Flickr.
Contributed by Rob Hudson
Contributed by Felix Nic
Contributed by Andrew Lohin
Contributed by Chris Purcell
Contributed by John Sellards
Contributed by Vicky Chau
Contributed by Benjamin Woodlock
Contributed by Patrick Concannon
Contributed by Giovanna Cianelli
Contributed by Pierre Pané-Farré
Contributed by Richard Kahwagi
Contributed by Jae Ebey
Contributed by Indra Kupferschmid
Photo(s) by Klaus Hiltscher on Flickr.
Contributed by Dima Verovkin
Contributed by Feliciano Type
Contributed by Ezra Fike
Contributed by Bethany Patton