Ridges

thumb|The southern ridge of the Xueshan Range|Mt Sylvia Range, a ridge composed of several peaks, viewed from the Lishan area of [[Taiwan]]

thumb|Cuesta in Italy thumb|Schematic cross section of three cuestas, dip slopes facing left, and harder rock layers in darker colors than softer ones thumb|Cuesta in Crimea thumb| Magaliesberg Range, Transvaal, South Africa

thumb|right|Striding Edge, an arête viewed from Helvellyn with the corrie [[Red Tarn to the left and Nethermost Cove to the right]]

long, narrow ridge with a narrow crest and steep slopes of nearly equal inclination on both flanks

highest point of the Pitcairn Islands

steeply sloping triangular landform created by the differential erosion of a steeply dipping, erosion-resistant layer of rock overlying softer strata.

Sororopán-tepui is a long ridge in Bolívar state, Venezuela. It has a maximum elevation of around and its densely forested slopes cover an estimated area of . The ridge has a southwest–northeast orientation and is characterised by a steep southern face. Part of the Ptari Massif, it lies just south of Carrao-tepui and neighbouring Ptari-tepui.

dorsum on Mercury