An unusual cave filled with rare alien-looking aragonite formations.

Too much gossip or just missing curfew could land you in here for a couple of days.

A gorgeous stone viaduct crosses over a bucolic valley.

The world's newest astronomical clock is also its most accurate.

This spaceship sculpture in the middle of the Slovakian capital looks like it just crash-landed.

Thousands of slain Soviet soldiers are buried within the shadow of this enormous obelisk.

Admire dozens of life-size animals made from old scrap metal, nuts, screws, and valves.

The memorial stands at the intersection of the rivers Morava and Danube.

The blood-soaked ruins of the castle where the murderous Blood Countess was walled in alive.

A unique hotel for the artistic soul.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

This statue points to another unusual companion work of art often overlooked by visitors.

A series of bronze circus performers spread throughout a Slovakian shopping center.

According to the local legend, these boys and ducks were turned to stone by an angered water goblin.

Brass plaques embedded in pavement preserve the memories of those who lost their lives at the hands of Nazis during World War II.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

Often mistaken as a medieval Gothic monument, this unique cornerstone only dates back to the 1980s.

Dedicated to a synagogue that was destroyed after having survived World War II.

A sculpture of the beloved author surrounded by characters from his fairy tales.

No one knows the origin of this creepy little stone man with an oversized phallus.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

An ode to a soldier who came to town, fell in love, then began making his own sparkling wine.