Contributed by José Antonio Perona
Contributed by Nahuel Gerth
Contributed by Benoît Bodhuin
Photo(s) by Sergiy Tkachenko on Flickr.
Contributed by Florian Hardwig
Contributed by Tânia Raposo
Photo(s) by Bart Solenthaler on Flickr.
Contributed by Chris Purcell
Photo(s) by patricia m on Flickr.