Aconcagua | Cerro Porteño | Cerro Torre | Cerro Largo Department | C.A. Cerro | Cerro Tololo Inter-American Observatory | Cerro Largo | Cerro de la Estrella | Cerro | El Cerro del Aripo | Cerro Pajonal | Cerro de Pasco | San Pietro in Cerro | Cerro Renca | Cerro Punta, Chiriquí | Cerro Paranal | Cerro Pan de Azúcar | Cerro Negro | Cerro Machín | Cerro, Havana | Cerro El Plomo | Cerro Corá | Cerro Azul (municipality) | Cerro Azul | Villa del Cerro | Hipódromo, Cerro Largo | El Cerro | Cerro Porteno | '''Cerro Paniri''' (top left), the Chao dacite dome complex, and Cerro del León | Cerro Oncol |
Alex began his high-altitude mountaineering endeavors in 2007 and has successfully summitted some of the world's most coveted peaks, including Mt. Rainier, Cerro Aconcagua, Mt. McKinley, etc.