An ancient knight and a symbol of the city's freedom.

This abandoned Croatian stronghold never saw a great deal of conflict but it is still a beloved relic nonetheless.

A full figure 4th century incorruptible saint lies in a glass coffin in Croatia.

This picturesque medieval monastery guards a small trove of historic treasures.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

Longest fortress system anywhere in Europe.

Gargoyle head that brings good luck.

Large, airy hallways hide within an impenetrable fortress that beckons urban explorers.

A musical instrument played by the sea.

An ethereal glowing blue ocean cave in Croatia.

Abandoned Roman Catholic chapel abused by Satanists before being restored.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

This unique building in the main square stands out among the city's typically Baroque architecture.

A historic presidential getaway on the continental United States' southernmost island.

A gaudy painted elephant stands in memory of south Florida's fallen carnies.

Even with its slightly risible name this colossal cross is still able to inspire awe.

In the loving memory of a tragically deceased role-player this Illinois park is decked out with both dungeons and dragons.

This odd stone memorial remembers a loyal dog who offended the rail barons with his speed and saved his master with his pee.

The world's largest covered wagon is piloted by a giant Lincoln lawyer.

While he no longer has an eatery to give him context, this off-brand Paul Bunyan still holds his giant hot dog with pride.

The only freestanding table rock formation east of the Mississippi.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

A national collection of Communist-era musical posters.

Warsaw's fantastically preserved gasworks...almost.