The only completed wing of Utah's first capitol is filled with artifacts and odd stories about its past.

Where a guard killed nine German prisoners during one of the worst 20th-century POW camp massacres in U.S. history.

Largest man-made excavation on earth!

Visitors to this library are in for a real-world education in modernist architecture.

The remains of this early 20th century refinery loom on a mountainside like a graffiti-covered fortress.

The largest island on the great salt lake is home to curious creatures and strange stories.

Come for the speed, leave in love with the desert.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

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

A house carved into a rock in the 1940s.