salar de uyuni salt plain

adventure altiplano america andes area atacama backpacker beautiful beauty bolivia chile clear close clothes clothing cold crack crater crust de deposit desert destinations exploration extreme flat geology high hike hiking hole in journey lake land landscape mineral mountain natural nature of outdoor outdoors pan people plain pursuit region sal salar salt salty scene scenics sky south state substance terrain thermal tour tourism tourist toxic travel travelling trek two up urban uuyni uyuni volcanic volcano walk warm wild wilderness