Region
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Banff National Park (Alta.)
1
Bashfulness
1
Bass Strait (Vic. and Tas.)
1
Beale Air Force Base
1
Beale Air Force Base (Calif.)
1
Bear Island (Norway)
1
Bear Lake (Utah and Idaho)
1
Bear Lake Region
1
Beaufort Sea
1
Bedlam Farm (West Hebron, N.Y.)
2
Behavior
1
Benin
1
Bering Sea
1
Bering Sinkhole Site (Tex.)
1
Berkeley
1
Berkshire Bird Paradise Sanctuary (Grafton, N.Y.)
1
Berlin
2
Berlin (Germany)
1
Bermuda Islands
1
Big Bend National Park
1
Big Bend National Park (Tex.)
1
Big Bend Region
1
Big Cypress National Preserve (Fla.)
2
Bikini Atoll
1
Birmingham
2
Black Hills
1
Black Hills (S.D. and Wyo.)
1
Black Hills National Forest (S.D. and Wyo.)
1
Black Sea
1
Block Island (R.I. : Island)
2
Bloomsbury (London, England)
1
Bluestone National Scenic River (W. Va.)
1
Bochum
1
Boise River
1
Boise River (Idaho)
1
Bolivia
1
Bolívar (Colombia : Department)
1
Bolívar (Department)
1
Borneo
5
Boston
2
Botswana
5
Botucatu
1
Botucatu Region (Brazil)
1
Boulder Region
1
Boundary Waters Canoe Area
1
Box Elder County
1
Boğazköy
1
Brasília (Distrito Federal)
1
Brazil
17
British Columbia
7
more ...