Illimani Mountain is part of Bolivia’s Cordillera Real range, situated near La Paz and El Alto. It comprises four principal peaks and is primarily made up of granodiorite. The mountain has attracted climbers since the 19th century, with several routes documented. Illimani Mountain is visible from nearby urban areas and features in local folklore and music. It has been the location of historical expeditions and mountaineering incidents, including early European attempts in the late 1800s.