The now-overgrown beach resort was once frequented by Yugoslav military elite.

A whimsical bridge adorned with decorative dragons.

This one-time health resort was used by aristocrats around the world.

Where the lovelorn find a home for their sentimental keepsakes.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

A miniature train-ride through Slovenia's largest cave system.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

A musical instrument played by the sea.

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

This replica of the Greek structure is in the heart of Nashville.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The two writers famously didn't come to blows over the Oxford comma.

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

This modern medieval weapon of war was built to toss pumpkins.

The summer home and later final residence of acclaimed American sculptor Augustus Saint-Gaudens.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

A short nature trail winds through the greatest works of poet Robert Frost.

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

Former abode of notable poet, complete with literary references and stories of ghosts.

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

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.