Images

Arch Cave in Zion National Park. Although not yet a full arch, the processes by which arches form can be seen here.

A window for the Zion-Mt. Carmel Tunnel, which was built during the late 1920s.

Snow-covered sandstone in Zion National Park.

One of Zion National Park's most distinguishing features is its sandstone peaks.

Wind and water combine to create unique patterns in the sandstone.

Sandstone monoliths in Zion National Park.

The Virgin River winds its way through Zion Canyon in Zion National Park.

Prickly pear cacti on the trail to Emerald Pools in Zion National Park.

Sandstone peaks that frame the Emerald Pools in Zion National Park.

Zion Canyon is characterized by its dramatic sandstone peaks.

An image of Zion National Park's Great White Throne.

Falling water creates interesting ice patterns near Lower Emerald Pool in Zion National Park.

A sandstone cliff at the Emerald Pools in Zion National Park.

Winter has reduced the flow in the waterfall below Upper Emerald Pool to a mere rivulet.

The view of Zion Canyon from Emerald Pools in Zion National Park.

A panorama of the icicles that formed around the walls of Upper Emerald Pool in Zion National Park.

One of Zion National Park's most defining features is its sandstone peaks.

Wind and water combine to create unique patterns in the sandstone.

Zion Canyon is characterized by its dramatic sandstone peaks.

A sandstone cliff in Zion National Park.

A sandstone monolith in Zion National Park.