Enormous lake at the bottom of a unique cave system.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A hiking area billed as a possible home to Bigfoot.

A stunning silver lining to global warming's gloomy cloud.

The Magical World of George Phar Legler.

The lake that fills and empties itself at random.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

England's most notorious suicide spot.

A cave's rare beauty held a cavernous secret hidden underground.

Site of a former hidden treehouse in New Orleans.

A bizarre roadside attraction and the first instance of miniature golf in the world.

More than five miles of underground passageways.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This three-chambered cave is the only protected natural bat hibernaculum in Quebec.

An abandoned town centered around a paper mill powered by a large waterfall.

Why have you never heard of the second most popular tourist site in New York?

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

An abandoned castle owned and ignored by Masons carries a cursed history.

A unique sculpture park that specializes in the huge and bizarre.

Whimsical artist house in the New Jersey woods.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

The intriguing personal collection of a professional demon-chaser.