Aconcagua
Aconcagua (), with a summit elevation of , is the highest mountain in both the Southern and Western Hemispheres. It is located in the Andes mountain range, in the Mendoza Province, Argentina, and lies northwest of its capital, the city of Mendoza, about from San Juan Province and from the international border with Chile. The mountain itself lies entirely within Argentina, immediately east of Argentina's border with Chile. Its nearest higher neighbor is Tirich Mir in the Hindu Kush, away. It is one of the Seven Summits.
Cerro El Cóndor
Cerro El Cóndor is a remote peak in the Argentine Puna de Atacama. As such it was probably the last major 6000m+ peak in the Andes to be climbed, with the summit reaching a height of . The volcano has the form of a massif (which covers a surface of ) constructed by two separate volcanoes; the older edifice forms parts of the northern and eastern flanks which are cut by scarps interpreted as caldera remnants. The summit region is formed by the newer edifice, and features a series of craters with diameters of and a cover of pyroclastic material and scoria. Also part of the newer phase are extensive lava flows which form the western and parts of the eastern and southern slopes and reach distances of from the summit.