Place
- Alps1
- Alta Vista Township1
- Amiens1
- Amseterdam2
- Angkor1
- Antarctica2
- Arabia3
- Arctic2
- Arctic Ocean3
- Arctic Regions7
- Argentina6
- Argentina; Chile; Paraguay; Uruguay1
- Arizona22
- Arizona--Greenlee County1
- Arizona--Maricopa County1
- Arizona--Pima County1
- Arizona--Santa Cruz County1
- Arizona--Tombstone1
- Arizona--Yavapai County1
- Arkansas11