Petroglyphs, bird watching, and a 100-year-old Ranch in one location.

Inside this store, a mysterious statue draws visitors from the world over.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

Home to the unidentified remains of the 1979 Mt. Erebus Disaster.

A glacier pocked with ice caves and surrounded by rainforests.

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

An ancient Incan convent on Lake Titicaca's Island of the Moon.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

Legend says if this neo-Gothic basilica is ever officially completed, the world will come to an end.

This cave system allegedly holds the "metallic library" of a lost ancient civilization.

No one knows for sure why this town's dead refuse to rot.

A crack flared at the base provides a pathway completely through a sandstone ridge near Moab.

It's safe—and permitted—to walk across these twin natural sandstone arches.

Kay Andrews's recipe was so good, her family immortalized it in stone.

A stoic rock cairn is all that remains to remember one of the more brutal instances of frontier treachery in American history.

This plaque marks the site where the penultimate chapter in the journey of two doomed boys unfolded in an imagined parallel universe.

The unusual patterns in this rock formation result from two distinct modes of weathering.

This set of three large, volcanic hot springs is a favorite haunt for intrepid divers.

It is the only marker for one of the most famous hate crimes in American history. There are no other memorials for him in the entire state.

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

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

This small museum is home to some of the oldest and best-preserved dinosaur specimens found in Montana.