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.
Majadita
Cumbre de la Majadita is a mountain peak in the province of San Juan in Argentina near the town of Rodeo. It was one of the last 6000m+ peaks in the Andes to be climbed, the first recorded ascent being in December 1996.