-
1729.
Archosaurs
Subjects
Reptiles
-
1730.
Arco de Bará (Roda de Bará, Catalonia)
Subjects
Triumphal arches
-
1731.
Arcos de la Frontera (Andalusia)
Geographic names
Cádiz (Andalusia : Province)
-
1732.
Arctic Ocean
Geographic names
-
1733.
Arctic peoples
Subjects
Indigenous peoples
-
1734.
Arctic regions
Geographic names
Polar regionsEarth (Planet)
-
1735.
Arctiidae
Subjects
MothsNoctuidae
-
1736.
Ardales (Andalusia)
Geographic names
Málaga (Andalusia : Province)
-
1737.
Ardèche (France)
Geographic names
Rhône-Alpes (France)
-
1738.
Ardennes
Geographic names
BelgiumLuxembourgFrance
-
1739.
Ardennes (France)
Geographic names
Champagne-Ardenne (France)
-
1740.
Ardèvol (Catalonia)
Geographic names
Pinós (Catalonia)
-
1741.
Arduino (Programmable controller)
Subjects
Programmable controllers
-
1742.
Area measurement
Subjects
Figure of the EarthMathematical geography
-
1743.
Areatza (Basque Country)
Geographic names
Vizcaya (Basque Country)
-
1744.
Arellano (Navarre)
Geographic names
Navarre
-
1745.
Arembepe (Brazil)
Geographic names
Bahia (Brasil : Estat)
-
1746.
Arenal (Cantabria)
Geographic names
Cantabria
-
1747.
Arenal (Costa Rica : Regió)
Geographic names
Costa Rica
-
1748.
Arenal de Fonseca site (Castellote, Aragon)
Geographic names
-
1749.
Arenas de San Pedro (Castilla y León)
Geographic names
Avila (Castilla y León : Province)
-
1750.
Arenites
Subjects
Sedimentary rocks
-
1751.
Arenys (Catalunya : Curs d'aigua)
Geographic names
Maresme (Catalonia)
-
1752.
Arenys de Mar (Catalonia)
Geographic names
Maresme (Catalonia)
Last updated dated: 15/11/2025