See also alphabet book.
Contributed by Stephen Coles
Contributed by Chris Purcell
Contributed by Carlos Kun
Photo(s) by Nick Sherman on Flickr.
Contributed by Florian Hardwig
Contributed by Matthijs Sluiter
Contributed by Atelier Pol
Contributed by Gareth Hague
Contributed by Pavel Kedich
Contributed by Laura Csocsán
Contributed by urs odermatt