The beginning of multi-day Salkantay (Salcantay) Trek to Machu Picchu, Cusco region, Peru
Rock climbers assisting each other on their way to summit
Marked hiking trail to lake in desert, San Pedro de Atacama, Miñiques, Chile
Mount Fitz Roy (Cerro Chalten) at sunrise, El Chaltén, Glaciers National Park, Argentina
Woman hiking along a remote beach, La Push, Port Angeles, Washington, USA
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