This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

A local scoured more than 1,000 acres for stone to create his masterpiece.

Rabbit Hash is a heaping slice of Americana from another era, with a very peculiar origin behind its unusual name.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

This huge clock made of flowers and simple machinery was once used a political weapon.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

A stealthy Apache hideaway that became the haunting site of a mass grave.

See massive fossils that are over 200 million years old in northeastern Arizona.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

A self-built castle made by a mysterious man.

Outsider Art Community.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A reproduction of earth's many biomes.

An homage to everyone's favorite prehistoric cartoon family.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

Rippling sand dunes frozen in the Arizona rock.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

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