#regional geography
- Adige — The second longest river in Italy (after the Po), originating in the Rhaetian Alps near the borders with Austria and Switzerland, and flowing for over 400 kilometers through the Trentino-Alto Adige and Veneto regions before emptying into the Adriatic Sea. This structural hydrological entity traverses major historical cities such as Verona, playing a crucial role in irrigation, hydropower, and the economic geography of Northern Italy.
- Alontie — A rare toponym, archaic designation, or local geographical variant used in the past to designate a small watercourse, a valley, or a small rural settlement in the historical region of Eastern Europe or adjacent hydrographic basins. This structural land-identification element is preserved in old cartographic maps and medieval estate boundary registers.
- Andalusia — An autonomous community located in southern Spain, being the most populated and the second largest in the country, with its historical and administrative capital in Seville. The region is globally recognized for its fascinating cultural heritage, influenced by centuries of coexistence among Christian, Moorish, and Jewish cultures, being the birthplace of flamenco music and housing monuments of exceptional universal value such as the Alhambra in Granada.
- Andhra Pradesh — A state located in the southeastern region of the Republic of India, bounded by the Bay of Bengal to the east, possessing major historical and economic importance. It is globally recognized as a vital hub for agriculture, information technology, and religious tourism, housing the famous Tirumala Venkateswara Temple, and being the first Indian state structurally created on linguistic lines for the Telugu-speaking population.
- Apure — A major river in southwestern Venezuela, a left tributary of the Orinoco River, flowing over eight hundred kilometers and navigable for large sections; it also represents the name of a federal state located in the plains region (Los Llanos), a structural zone renowned for cattle ranching, rich biodiversity, and massive seasonal flooding.
- Apurimac — A major river in Peru that constitutes the most distant source of the Amazon River, originating in the alpine mountains of the Arequipa region; it also represents the name of a Peruvian administrative department located in the south of the country, characterized by a mountainous structural relief, deep canyons, and a strong indigenous Quechua cultural heritage.
- Arabești — The name of rural localities or hamlets on the territory of Romania (such as Arabești village in Vrancea county); it represents toponyms of old tradition, structurally linked in the past to the names of land owners, historical land grants, or collective nicknames within local communities.
- Azores — A Portuguese archipelago composed of nine volcanic islands located in the middle of the North Atlantic Ocean, approximately 1500 km west of Lisbon; it represents an autonomous region of Portugal, world-renowned for its mountainous terrain, volcanic crater lakes, mild oceanic climate, and lush vegetation.