Dragon Blood Tree, Socotra, Yemen

Rocks in sunset in Abel Tasman National Park, New Zealand

Wrangell St. Elias National Park, Alaska

Ngoronggoro crater, Tanzania

Fort Bourtange fort in, Bourtange, Groningen, Netherlands

Lightning flashes around the ash plume of the Puyehue-Cordon Caulle volcano chain near Entrelagos, Chile.

Mount Fitz Roy in Patagonia, Argentina

Devetashka Cave, Bulgaria

Bull of the Woods Wilderness, Oregon

At Hoover Dam, Nevada/Arizona

Landmannalaugur, Iceland. Beautiful rhyolite hills.

Sun shining through the clouds in Drakensberg, South Africa

Bromo volcano. Indonesia