In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

Rumors of the occult haunt this upscale 1920s hotel.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

Final resting place of one of the classic authors of horror literature.

The final resting place of New England's last "vampire."

Unicorns, elephants, and bears, oh my!

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

Assemble a masterpiece at the first and only North American school exclusively dedicated to mosaic art.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The beloved home to all publications indie, erotic, and punky.

An antiquated German apothecary on Chicago's North Side.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A lush green oasis in the middle of Chicago.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Features unique photographic collections by women of the American West and historical attractions such as a two-story outhouse.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

A small Wyoming town is home to the state's oldest-operating soda fountain.

A devilishly named gorge that was a sign of salvation for many pioneers.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

A miraculous natural phenomenon known as "the spring that breathes."