Mountains of Vietnam in Paksan, Laos

Sunrise over Pisgah National Forest in North Carolina

Crater Lake, Oregon, U.S.

The Subway, Zion National Park- Utah

The Fairy Pools on the Isle of Skye, Scotland

King's Canyon, Australia

Land's End, Cabo San Lucas, Mexico

Old Faithful, Yellowstone National Park

Gaiola Bridge, Naples, Italy

Uvac River Canyon, Serbia

Red Beach, Rio

Grand Lac seen from Col de la Ponsonnière, Hautes-Alpes, France

Admirable rock formations in Varna, Bulgaria.