This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

This monument is dedicated to Balto, the heroic Alaskan sled dog.

This historic fort spans more the 300 years.

"A hideous albatross in the Hudson River Valley."

This sound-art installation features songs composed using only the Mid-Hudson Bridge as an instrument.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

There are eight natural springs around town, each with a slightly different taste.

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.

A museum dedicated to the mysterious cryptid.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

A multiversal transit station located right below a highway interchange.

The highest bridge in America was built for an almost unnervingly small amount of money.

When ecosystems collide in the arid Southwest.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

Cute manhole covers commemorate the hometown of the real-life Ash Ketchum who created Pokémon.

If Hello Kitty were Mickey Mouse, this would be Disneyland.