Ijen volcano, crater lake point of view. It is inside a larger caldera Ijen, which is about 20 kilometres wide. The lake is recognised as the largest highly acidic crater lake in the world.

Panorama inside Arches National (USA).

A goose with its babies swimming in the blue water of Lake Tahoe.

The Stellar's Jay is a beautiful blue-black bird found in western North America.

Grand Teton is the highest point of the Teton Range, Wyoming.

The Merced River in California. It is most well known for its swift and steep course through the southern part of Yosemite National Park, and the world-famous Yosemite Valley.

Half Dome is a granite dome in Yosemite National Park. The granite crest rises more than 4,737 ft (1,444 m). Panorama of the Half Dome was taken from Washburn Point, showing its profile.

A landscape photo featuring a bridge and the river it crosses.

The upheaval dome inside Canyonlands National Park.

On the road to Arches National Park.

Inside Yosemitte National Park, California.

Inside Arches National Park, Utah.