cactus vegetation island at uyuni salt flat

rock plant flower landscape landmark tree geology mountain wilderness badlands nature formation cactus vegetation isla pescado salar uyuni daniel campos province potosí department bolivia island salt flat cactaceae landscape desert rock nature sky mountain traveling bolivia blue park tree arizona unsaturated erosion americas salt uyuni tourism sandstone ravines wilderness earth drought lake textured cracked sun land crack aquatic sea summer arid ground salty trip travel travellers campo province