| Amazonas-Tiefland |
Brazil/Brasilien |
| Amberg, Oberpfalz/Amberg |
Bayern/Bavaria |
| Americas |
Earth |
| Amiens |
Somme |
| Amity, Warwick/Amity |
New York |
| Amphitheater/Provincia di Caserta |
Caserta |
| Amsterdam |
North Holland |
| Departamento Ancash/Ancash |
Peru |
| Andalusien/Andalusia |
Spanien |
| Anderlingen |
Rotenburg (Wümme) |
| Andernach |
Kreis Mayen-Koblenz/Landkreis Mayen-Koblenz |
| Andros |
Griechenland/Greece |
| Angola |
Africa/Afrika |
| Annaberg-Buchholz/Annaberg |
Erzgebirge/Ore Mountains |
| Anrode |
Unstrut-Hainich-Kreis |
| Porto d’Anzio/Anzio |
Italien/Italy |
| Atrium/Anzio |
Porto d’Anzio/Anzio |
| Aosta Valley |
Italien/Italy |
| Apollontempel |
Phigalia, Bassai/Bassae |
| Via Appia/Appian Way |
Rom/Rome/Roma |
| Apúlia/Apulia |
Esposende Municipality |
| Aragon |
Spanien |
| Arbroath |
Scotland |
| Archidona |
Archidona |