The trunks of 3,000 year-old trees lurk beneath the surface of this crystal clear lake in Oregon.

This charmingly homemade amusement park has been growing for 40 years.

Only known mainland rookery of the threatened Stellar sea lion.

Smoked mummies housed in mountainside caves.

The world's oldest surviving anatomical theater, where "the dead are pleased to help the living."

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

Legend has this precariously placed rock was placed by giants. Science has another explanation.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The Icelandic Sea Monster Museum explores the area's history of aquatic cryptid sightings.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

An unassuming secret door once led to a legendary watering hole.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

The longest navigable underground river in the United States is home to countless blind and albino animals.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

This Canadian island is a veritable garden of decay with countless abandoned structures dotting the landscape.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

This remarkable cave was discovered after a shepherd watched bees enter and exit through a small fissure.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

Some North Carolina Cherokee have been keeping their history alive for decades with a single play.

One of the oldest churches in Romania is believed to have been built on the site of a pagan temple.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

There has been an astronomical clock on this spot since the 14th century.