World heritage sites.
Unesco.
Richmond Hill, Ont. : Firefly Books,
c2011.
Each site has an entry explaining its historical and cultural significance, with a description and location map.
Includes indexes.
"A complete guide to 911 Unesco world heritage sites"--Cover.
"Published jointly by the United Nations Educational Scientific and Cultural Organization (UNESCO)..."--T.p. verso.
Each site has an entry explaining its historical and cultural significance, with a description and location map.
World Heritage areas