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.
Argentina
Argentina's highest point is Aconcagua in the Mendoza province ( above sea level), also the highest point in the Southern and Western Hemispheres.
The lowest point is Laguna del Carbón in the "San Julián Great Depression" Santa Cruz province ( below sea level, also the lowest point in the Southern and Western Hemispheres, and the seventh lowest point on Earth)