Carlos Slim Carlos Slim Carlos Slim Helú (; born January 28, 1940) is a Mexican business magnate, engineer, investor and philanthropist. From 2010 to 2013, Slim was ranked as the richest person in the world by the "Forbes" business magazine. He derived his fortune from his extensive holdings in a considerable number of Mexican companies through his conglomerate, Grupo Carso. As of August 2018, he is the seventh-richest person in the world according to "Forbes" listing of The World's Billionaires with a net worth estimated at $67.4 billion. He is the richest man in Mexico. His conglomerate includes education, health care, industrial
Grotta Regina del Carso released in the cavity. A specimen was photographed in 2004, and, since then, any other one has been observed. Grotta Regina del Carso Grotta Regina del Carso ("Queen of Karst cave", ) is a Karst cave in the village of "San Michele del Carso" (Slovene: "Vrh") in the municipality of Savogna d'Isonzo (Gorizia, Friuli-Venezia Giulia, Italy). The cave is not open to public, and the access is managed by "Talpe del Carso/Kraški Krti" speleological group, headquartered in the vicinity of the entrance. Grotta Regina opens above sea level. Overall, it is long and deep. The cave contains two main rooms,