Árbol de piedra. siloli desert. potosí department. bolivia

abaroa adventure alpine altiplano altitude america andean andes arid atacama avaroa bolivia bolivian cold colorada desert eduardo excursion exploration fauna formation formations landscape mountain mountains national nature outdoor panorama piedra potosi potos reserve rock rocky salt sand scenic siloli south southamerica southwestern stone sunny tourism tourist touristic travel traveler traveling tree trip uyuni volcano rbol