An Australian lake whose pink hue defies scientific explanation.

The Boston square dedicated to the dark poet who was born nearby.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

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

The eerie remnants of an ancient forest were hidden under the sand for centuries.

The trials and tribulations of marking Poe's grave.

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

Rising from the sea like a stone monster.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

An acoustic anomaly with a mysterious cause.

The largest self-built castle in the U.S., six decades in the making.

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

The world's largest collection of witchcraft regalia.

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

One person's lost luggage is another person's treasure.

This naturally-sourced hot spring is now home to a clothing-optional resort.

A beautiful geyser under environmental threat.

This 1920s Dutch barge is now a floating bookstore.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.