A dramatic coastline that’s home to a rare pine tree.

Thousands of objects from a steamboat wreck reveal an extraordinary snapshot of American frontier life in 1865.

Once a slice of Cold War-era military history, this museum is finding its future in the stars.

Take a dip in the world's largest mineral hot springs pool.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

This maintained cabin is where Josie Morris, an occasional associate of Butch Cassidy, lived out the last 50 years of her life by herself.

You might want to bring a rain jacket to this travertine triple waterfall.

An experimental, automotive replica of Stonehenge.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The first declared National Monument in the United States.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.