Colorado's only active volcano last erupted around 4,000 years ago.

It takes a nine-mile hike to reach these hot springs, but weary hikers are rewarded with stunning views and a warm soak.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

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

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

The century-old plant starred as the villainous clown's lair in the miniseries based on Stephen King's "It."

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

This 1.5 million-gallon water tower inspired Stephen King while he was writing "It."

Local legend says that whoever burns down this 2,000-year-old tree will only have seven days to live.

Legend says this remote, “bottomless” lake was created by a curse.

The cursed island of black pebbles.

An ancient curse kept humans from living on the water, and now it's brimming with rare wildlife and is one of the most pristine rivers in India.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

A legend says that if this elaborately decorated glass breaks, the good fortune of its owner's household will also disappear.

Various accidents and illnesses fell upon the developers who tried to remove these historic trees.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

This Late Gothic building that once housed Erasmus is now known as the filming location of "Suspiria."

This Art Nouveau mansion was used as the "House of the Screaming Child" in Dario Argento’s giallo classic.

This chest hospital with a dark, haunted past serves as a fitting set for horror films and a paradise for ghost hunters.

This garden has existed for more than three centuries.

Celebrated in poem, this tiny hidden cemetery has a big and grisly history.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.