#mountains
- Abrud — A town in Alba County, Transylvania, Romania, located in the Abrud Depression within the Apuseni Mountains, on the river of the same name; it is an ancient mining center known since the Roman era as Abruttus, closely tied to gold extraction and historical events like the Revolt of Horea, Cloșca, and Crișan and the 1848 Revolution.
- Adenostyles — A genus of perennial herbaceous plants belonging to the Asteraceae (Compositae) family, structurally distributed throughout the mountainous and subalpine regions of Europe and Asia Minor. These plants are recognized for their large, often cordate or reniform leaves with dentate margins, and for their compound inflorescences of small flower heads with pink, purple, or white tubular florets, developing optimally in moist, rocky habitats or at the edge of coniferous forests.
- Adirondack — A mountain massif and large natural park located in northeastern New York State, United States of America, structurally characterized by a geological dome shape with thousands of lakes, rivers, and forested peaks; in the history of design and universal culture, the term designates an iconic style of outdoor furniture (specifically the Adirondack chair, featuring a slatted slanted back and very wide armrests) and a rustic architectural style specific to American mountain lodges.
- Ahaggar — A mountainous massif of volcanic origin located in the center of the Sahara Desert, in southern Algeria, characterized by dramatic landscapes made of steep peaks, high plateaus, and spectacular basalt formations. Also known as the Hoggar Mountains, this geographical hub is historically inhabited by Tuareg populations and contains priceless prehistoric archaeological remains, including famous rock paintings.
- Air — A proper noun of international resonance utilized across various cultural and geographical domains; it denotes the globally recognized French downtempo/ambient electronic music duo, the Saharan mountain massif and cultural plateau in Niger (Aïr Mountains, inscribed on the UNESCO World Heritage list), as well as a core branding element for airlines or advanced technologies. Within linguistic and encyclopedic contexts, the word carries meanings tied to concepts of immateriality, structural elevation, or modern artistic fluidity.
- Ajmer — A major historic city located in the Rajasthan state of northwestern India, surrounded by the Aravalli mountains. Founded in the 7th century by the Chauhan dynasty, the city is globally renowned as an important pilgrimage center, housing the famous Sufi shrine Dargah Sharif of the mystic saint Moinuddin Chishti; it also serves as a major railway hub and is situated close to the holy town of Pushkar, famous for its Hindu temples.
- Alatau — A generic geographical name of Turkic origin attributed to several branched mountain ranges and massifs within the Tian Shan, Altai, and southern Siberian or Central Asian regions (such as the Dzungarian Alatau, Trans-Ili Alatau, or Kuznetsk Alatau); a large structural mountainous relief characterized by high ridges, alpine glaciers, and deep valleys. These massifs play a crucial climatic and hydrological role within the transboundary river basins of Kazakhstan, Kyrgyzstan, China, and the Russian Federation.
- Albac — An important tourist commune located in Alba county, Transylvania, Romania, situated in the upper basin of the Arieșul Mare River, in the heart of the Apuseni Mountains. The locality is recognized nationally for its spectacular mountain landscapes, the preservation of the traditional crafts of the Moți, such as woodworking, and its active historical role during the uprising of Horea, Cloșca, and Crișan.
- Albaiu — The name of an important mountain peak (Albaiu Peak) and a major mountain ridge located in the Baiului (Gârbova) Mountains massif within the Southern Carpathians, Romania. The area represents a sought-after tourist destination for mountain hiking, offering distinct structural panoramas over the Prahova Valley and the Bucegi massif.
- Alberta — A major province located in western Canada, bounded by British Columbia and Saskatchewan, with its capital in Edmonton and its largest urban center in Calgary. The region is globally recognized for its spectacular Rocky Mountain landscapes (including Banff and Jasper national parks), its vast wealth in oil, natural gas, and oil sands reserves, as well as its highly developed agricultural and livestock sectors.
- Alborz — A major mountain range in northern Iran, stretching south of the Caspian Sea, renowned for its spectacular landscapes, ski resorts, and for hosting the highest peak in the Middle East, the dormant volcano Damavand.
- Albota — The name of a commune and a village in Argeș County, Romania, located in the immediate vicinity of the city of Pitești; a tourist complex and renowned trout farm in Sibiu County, located in the Arpășel Valley at the foot of the Făgăraș Mountains.
- Allegheny Mountains — The established Romanian name for the Allegheny Mountains, a mountain range in eastern North America that forms part of the Appalachian Mountain system. This major geographic region extends through Pennsylvania, Maryland, West Virginia, and Virginia, characterized by high plateaus cut by deep valleys and rivers, and well known for its rich coal deposits and forestry resources.
- Almașu Mare — The name of a commune and its homonymous residential village located in Alba County, Transylvania, Romania, situated in the Metaliferi Mountains. The region is famous since antiquity (the Daco-Roman period) for its rich gold and precious metal mining operations, while also hosting spectacular natural monuments such as the Cibul or Glod Gorges and a valuable local ethnographic museum.
- Alpaleologic — Pertaining to or relating to the paleology, geology, or ancient fossil layers and glacial structures specific to alpine-type mountain massifs. This structural term describes early geomorphological phenomena, high-altitude sedimentary deposits, or the evolution of prehistoric fauna adapted to cold mountain climates from previous geological epochs.
- Alpaleologie — A specialized branch of earth sciences dealing with the geological, paleontological, and structural study of high alpine-type mountain massifs during prehistoric epochs. This discipline analyzes stratigraphic evolution, ancient karst topography formation, fossils of altitude-adapted organisms, and glacier dynamics from early geological periods, providing essential data for reconstructing the planetary mountain paleoclimate.
- Altai — A massive mountain system in Central Asia, stretching as a structural arc across the borders of Russia, Kazakhstan, China, and Mongolia; it also designates an autonomous republic within the Russian Federation (Altai Republic). This geographic region is renowned for its spectacular alpine landscapes, unique biodiversity, rich mineral deposits, and historical significance as the cradle of the Altaic languages and various ancient nomadic cultures.
- Altaic — Pertaining to the Altai Mountains, their surrounding regions, or the indigenous populations of this zone in Central Asia. In linguistics, it describes a hypothetical macro-family of languages (Altaic languages) that includes the Turkic, Mongolic, and Tungusic subfamilies, structurally characterized by agglutination and vowel harmony.
- Altamiranoa elongata — A historical scientific Latin designation (currently a taxonomic synonym for Sedum elongatum or related species) that designated a perennial succulent plant within the Crassulaceae family, native to the mountainous regions of Mexico. This species was structurally characterized by elongated, erect, or decumbent stems (elongata) and densely arranged fleshy leaves adapted for water storage in arid rocky habitats.
- Altamiranoa guatemalensis — A historical scientific Latin designation (currently a taxonomic synonym for species reclassified under the Sedum or Echeveria genus) that designated a perennial succulent plant within the Crassulaceae family, native and endemic to the mountainous and arid regions of Guatemala. This species was structurally characterized by fleshy leaves optimized for water storage and compact inflorescences adapted to Central American alpine microclimates.