An ancient tree on the rim of Oregon's Crater Lake at twilight

Lunar Formations, Salt Point, California

K2 mountain, Pakistan.

Sunrise this morning over Reno, Nevada

A thunderstorm over Crater Lake in Oregon

The Agean Sea, Santorini, Greece

Lagoon-view of Mount Otemanu, Bora Bora

Upper Trail Lake in Moose Pass, Alaska

Bastei rock formation, Saxon Switzerland National Park

Kayaking Moraine Lake -

Red Sandstone, Snow Canyon UT

North Dome, Yosemite Falls

Fort Bourtange fort in, Bourtange, Groningen, Netherlands