Dawn light with sweeping lenticular clouds over Torres del Paine, Torres del Paine National Park, Chile. A UN Biosphere Preserve.

Diddle-Dee, Empetrum rubrum, with brigh red berry fruit, growing beneath Mt. Fitzroy, Los Glaciares National Park in Argentina.

Mt. Fitzroy with crescent moon in sunset light and silhouetted lenga tree, on the ridgeline. Los Glacieres National Park, Argentina.