The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

Radical Bookstore and Community Space.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

An enormous, inside-out glass globe built in 1935.

An exquisite tunnel of cascading flowers.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

An artsy hidden staircase leads to breathtaking views of San Francisco.

World's largest collection of serial killer artwork and other macabre exhibits.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Most-visited and most-photographed slot canyon in the American Southwest.

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

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Resting place of Hollywood's immortals is also site of summer film screenings.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Medicinal spa created with the discharge from a geothermal energy plant.

A floating cat sanctuary on an Amsterdam canal.

One of the largest cat sanctuaries in North America is considered a "Club Med" for felines.