Region
Admiralty Island National Monument Wilderness (Alaska)
1
Afghanistan
4
Africa, Sub-Saharan
1
Alabama
2
Alaska
9
Albania
3
Algeria
2
Amagansett National Wildlife Refuge (N.Y.)
1
Anacostia Park (Washington, D.C.)
1
Andorra
2
Angola
1
Antigua and Barbuda
1
Apache Tribe of Oklahoma
1
Arctic National Wildlife Refuge (Alaska)
1
Argentina
4
Arizona
16
Arkansas
5
Armenia (Republic)
3
Ascension
2
Ascension Island (Atlantic Ocean)
1
Australia
8
Austria
1
Azerbaijan
2
Bahamas
3
Bahrain
1
Baldwinsville
1
Bandiagara Caves (Mali)
1
Bangladesh
2
Barbados
3
Belarus
1
Belgium
4
Belize
3
Benin
2
Bermuda Islands
1
Big Horn County
2
Bill Emerson Memorial Bridge (East Cape Girardeau, Ill., and Cape Girardeau, Mo.)
1
Billings
1
Bolivia
2
Bosnia and Hercegovina
1
Brazil
8
Bridgeport Paiute Indian Colony of California
1
Bristol
1
Brunei
1
Bulgaria
6
California
15
Cambodia
2
Cameroon
1
Canada
17
Cape Verde
1
Centereach
1
more ...