Region
- Abergavenny 2 results
- Abergavenny (Wales) 2 results
- Adriatic Sea Region 2 results
- Aegean Sea Region 6 results
- Afghanistan 2 results
- Africa 22 results
- Africa, East 4 results
- Africa, North 6 results
- Africa, Northeast 2 results
- Africa, West 8 results
- Agua Blanca 2 results
- Agua Blanca (Ecuador) 2 results
- Aguateca Site 2 results
- Aguateca Site (Guatemala) 2 results
- Ahwat Site (Israel) 2 results
- Aksu Diqu 2 results
- Alabama 30 results
- Alaska 4 results
- Albemarle County 2 results
- Albemarle County (Va.) 2 results
- Alberta 2 results
- Alexandria 2 results
- Alexandria (Egypt) 4 results
- Alta Verapaz 2 results
- Alta Verapaz (Guatemala) 2 results
- Amapá (Brazil : State) 2 results
- Amapá (State) 2 results
- Amazon River Region 8 results
- Ambergris Cay (Belize) 2 results
- Amelia Island (Fla.) 2 results
- America 34 results
- American Bottom 2 results
- American Bottom (Ill.) 2 results
- Amerique centrale 2 results
- Amerique du Nord 2 results
- Amman 2 results
- Amsterdam 2 results
- Ancash 2 results
- Ancash (Peru) 2 results
- Andalusia 2 results
- Andalusia (Spain) 2 results
- Andes 2 results
- Andes Region 8 results
- Angel Mounds State Historic Site (Ind.) 2 results
- Ann Arbor 2 results
- Annapolis 4 results
- Annapolis (Md.) 4 results
- Anse à la Gourde Site (Guadeloupe) 2 results
- Antilles, Greater 2 results
- Antiquities, Prehistoric 2 results more…