A mountain is a large landform that rises above the surrounding land in a limited area, usually in the form of a peak. A mountain is generally steeper than a hill. Mountains are formed through tectonic forces or volcanism. A few mountains are isolated summits, but most occur in huge ranges. High altitude sharp. Rock wall rocky cliff hill hills slope mount highland. Amazing view landscape valley topography. Alpine tundra meadow side north south face alp zone. Above clouds over. Fly spring summer flying flight aerial. Fog foggy tilt up mist vapor misty cloudy cold air elevation polar abyss mass flow weather climate. Condensation damp humid moist. Cloud covered. 3840×2160 4K UHD.