Seongsan Ilchulbong peak. Jeju, Korea

Letchworth State Park; Castile, NY, USA

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

Gouffre de Padirac - France

Beautiful waterfall on the beach, Big Sur, CA

Perito Moreno Glacier

Relaxing night on the Yucatan Peninsula, Mexico

Kyrgyzstan - Irkeschtam

Badlands, South Dakota

Saw this in the valley, on the way to Yosemite, CA

Cliffs of Moher, Ireland

Lake Tekapo, New Zealand

Lake Retba, Senegal