Thousands of migrating monarchs overwinter clustered amongst the eucalyptus trees.

A cooled lava flow from the Haleakalā volcano formed these surreal-looking columnar basalt structures.

The vaguely man-shaped root that ate the body of the founder of Rhode Island.

An unusual library of dead things at the Rhode Island School of Design.

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.

A virtually untouched "home on the hill" for the flora and fauna of Rhode Island.

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

Murder scene memorialized in perpetuity by grisly obelisk.

This young woman's tombstone names her murderer, who is buried in the same cemetery.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

Birthplace of America's first documented serial killer.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

One New Hampshire alleyway has become home to a public gallery of feline art.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

Beautiful natural falls where Satan once ruined a pot of beans.

America's oldest archaeological site or a muddled case of wishful thinking.

Even Henry David Thoreau found this glacial pothole irresistible.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

The intriguing personal collection of a professional demon-chaser.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.