This pebble beach is so beautiful that taking its rocks is against the law.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

This black shoreline is made up of exploded lava particles.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

This remote camping site offers incredible stargazing opportunities.

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

The oldest candy store in the world has been selling traditional sweets since 1827.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

What looks like missing grout is actually an old pub's peephole.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

A futuristic-looking beach house built for the owner of a snack food brand.

Far from the shore, this sandy victim of the Skeleton Coast looks like it was plopped in the middle of the desert.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

This centuries-old Italian chapel hangs midway down a sheer cliffside.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

Five mythical trolls have taken up residence in woods and hidden on paths at the Coastal Maine Botanical Gardens.

The final resting place for the famed creator and narrator of "The Twilight Zone."

Everyone's favorite clay duo immortalized in bronze.

Once the last route taken by condemned prisoners.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The nearly 120-year-old piece of pork wears a brass collar and was once a man's "pet ham."

A familiar otherworldly creature guards this 12th-century Scottish abbey.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.