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The topographic terms acme, apex, peak (mountain peak), and zenith are synonymous. The term top (mountain top) is generally used only for a mountain peak that is located at some distance from the nearest point of higher elevation. For example, a big, massive rock next to the main summit of a mountain is not considered a summit.
A A-grade Also aid climbing grade. The technical difficulty grading system for aid climbing (both for "original" and an adapted version for "new wave"), which goes: A0, A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade. Abalakov thread Abalakov thread Also V-thread. A type of anchor used in abseiling especially in winter and in ice climbing. ABD Also assisted braking device. A term ...
Mesa – Elevated area of land with a flat top and sides, usually much wider than buttes; Mid-ocean ridge – Basaltic underwater mountain system formed by plate tectonic spreading; Mogote – Steep-sided residual hill of limestone, marble, or dolomite on a flat plain; Monadnock – Isolated, steep rock hill on relatively flat terrain
A cairn marking a mountain summit in Graubünden, Switzerland. The biggest cairn in Ireland, Maeve's Cairn on Knocknarea. A cairn is a human-made pile (or stack) of stones raised for a purpose, usually as a marker or as a burial mound. The word cairn comes from the Scottish Gaelic: càrn [ˈkʰaːrˠn̪ˠ] (plural càirn [ˈkʰaːrˠɲ]). [1]
Rocky Mountain foothills near Denver, Colorado. Foothills or piedmont are geographically defined as gradual increases in elevation at the base of a mountain range, higher hill range or an upland area. They are a transition zone between plains and low relief hills and the adjacent topographically higher mountains, hills, and uplands. [1]
For example, the world's second-highest mountain is K2 (height 8,611 m, prominence 4,017 m). While Mount Everest 's South Summit (height 8,749 m, prominence 11 m [ 2 ] ) is taller than K2, it is not considered an independent mountain because it is a sub-summit of the main summit (which has a height and prominence of 8,848 m).
The summit of a mountain or hill may be measured in three principal ways: The topographic elevation of a summit measures the height of the summit above a geodetic sea level . [ 2 ] [ 3 ] The first table below ranks the 100 highest major summits of greater North America by elevation.
Mountaintop or mountain top generally refers to the summit of a mountain. Mountaintop may also refer to: Mountain Top, Pennsylvania; Martin Luther King Jr