Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

A half-mile-long stretch of medieval forts built after a devastating pirate attack persists amid the modern port city.

Palace where the nearly un-killable Rasputin was murdered.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

A mysterious demonic figure peers down from its perch within the gorgeous Chester Cathedral.

The western face was supposedly left clock-less to snub the Welsh.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The castle still holds traces of the abandoned Roman fort it was built atop.

Made famous by 'Star Wars,' these troglodyte homes face an uncertain future.

An underground city of salt.

For over 500 years this timbered alms house has provided a home for elderly residents of Coventry.

A British plaque explains that a house was built using the spoils of the first international golf bet.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

Real bones which are said to have belonged to a Polish dragon.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

It was once nicknamed "the most bombed hotel in Europe."

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

The largest whale museum in Europe allows visitors to walk among life-size giants.

This tiny museum's sizable collection is jammed into a former underground public toilet.

A vintage video game wonderland in downtown Reykjavik.

This monument to one of the largest science fiction games of all time bears the names of hundreds of thousands of players.