South America;Bolivia;La-Paz;slope;hill;Andes;mountain;altitude;El-Alto;snow;glacier;Altiplano;mountain-range;Cordillera-Real;Chacaltaya;glacial retreat;climate change;global warming;rock;geology;glacier;disappeared;5300-meters;skiing;ski
South-America;Bolivia;La-Paz;slope;hilly;Andes;mountain;altitude;high;El-Alto;snow;glacier;Altiplano;mountain-range;Cordillera-Real;Chacaltaya;glacial-retreat;climate-change;global-warming;rock;geology;glacier;disappeared;5300-metres;skiing;ski-club;abandoned;ski-club;man;male;photographer;Ashley-Cooper