One of the world's oldest and most massive living organisms is a grove of quaking aspens.

This roadside stop between Goblin Valley is the perfect location to view some of the region's natural wonders.

Dig for your own trilobites in this goldmine of invertebrates.

A Mars simulation in the southern Utah desert.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

A tunnel with windows, so you don't miss out on the impressive views.