© Christian Bäck/eStock Photo - 2022-12-11
sky mountain plant ecoregion cloud light natural landscape highland sunlight atmospheric phenomenon biome slope terrain tree sunrise landscape mountainous landforms morning mountain range valley dusk afterglow hill horizon grassland massif forest hill station sunset fell plateau mist geology rock wilderness dawn outcrop ridge arête summit evening grass escarpment batholith road winter conifer glacial landform chaparral tundra