A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. Mathematically, a summit is a local maximum in elevation. In terms of elevation opposite to it are foothills.
Top of the World Highway The Top of the World Highway is a 127-kilometre long highway, beginning at a junction with the Taylor Highway near Jack Wade, Alaska traveling east to its terminus at the ferry terminal in West Dawson, Yukon, on the western banks of the Yukon River. The highway has been in existence [...]