Region
Abbeville
1
Acadia National Park
3
Acadia National Park (Me.)
3
Acoma Pueblo
1
Acre
2
Acre (Israel)
2
Adams National Historical Park
1
Adams National Historical Park (Quincy, Mass.)
2
Afghanistan
2
Africa, Sub-Saharan
1
Alabama
2
Alaska
6
Albany
1
Albemarle County
1
Alberta
1
Albuquerque
1
Albuquerque (N.M.)
1
Allegheny County
1
Allegheny County (Pa.)
1
Altaĭskiĭ kraĭ
1
America
5
Amsterdam
1
Andrew Johnson National Historic Site (Greeneville, Tenn.)
1
Ann Arbor (Mich.)
1
Antietam National Battlefield
1
Antietam National Battlefield (Md.)
2
Antiquities
2
Arabian Peninsula
1
Argentina
2
Arizona
10
Arkansas
2
Arlington
2
Armory Square (Springfield, Mass.)
1
Arolsen
1
Asheville
1
Asheville (N.C.)
1
Asia
2
Assisi
1
Australia
7
Babylon (Extinct city)
1
Bad Arolsen
1
Balkan Peninsula
1
Bamiyan Site
1
Bamiyan Site (Afghanistan)
1
Barrio Logan (San Diego, Calif.)
1
Battery Weed (N.Y.)
2
Beaumont
1
Beijing
1
Bell Buckle
1
Bell Buckle (Tenn.)
1
more ...