The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A haunting collection of the vanished and disappearing natural world.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Started as a kitchen garden, now the second largest botanical garden in the world.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

A beautiful geyser under environmental threat.

Home of an evil witch famous within southern folklore.

A 30-acre garden inspired by the principles of modern physics.

A hotel and restaurant serving as the mecca of kitsch.

A fiery crater has been burning in the Karakum Desert since 1971.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The atmospheric road was never meant to be so creepy.

A hand-built folk art installation covered with messages of God's love.

An Australian lake whose pink hue defies scientific explanation.

Staves, storm-calling, and of course, necropants.

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

The world's largest collection of witchcraft regalia.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

A church of bones, decorated with 40,000 human skeletons.