High Quality Content by WIKIPEDIA articles! Carlos Carsolio Larrea (born 4 October 1962 in Mexico City) is a Mexican mountain climber. Carsolio is known for being the fourth man (first non-European) and the second youngest to climb the world`s 14 eight-thousander mountain peaks, all of them without supplementary oxygen (but he required emergency oxygen on his descent from Makalu in 1988).