Village situated on a narrow volcanic escarpment.

Wonderland replication in progress by one persistent man.

Of course Salvador Dalí lived in a castle...

Historic medieval fortified city in southwest France.

It's a 1/20th height replica of the Eiffel Tower at 16 meters tall in the quaint village of Soing-Cubry-Chartenay.

The woman who helped save 15th-century France was born in this humble home.

A church of bones, decorated with 40,000 human skeletons.

A mysterious structure left behind on the Polish mountainside, sometimes called "Hitler's Stonehenge".

This mysterious and once-grand memorial still embodies a remarkable architectural vision.

An extensive network of secret tunnels was created for the Nazi project "Riese."

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

Dozens of Soviet-era trains and carriages fill this outdoor museum.

Thanks to its heroic service during WWII this Soviet castle has been turned into a monument towered over by a brutalist titan.

This wooden mosque is one of the few remnants of medieval Poland's Muslim Tatar community in this deeply Catholic country.

A sculpture of graceful storks sits atop this fountain in Independence Square.

The apartment building where JFK's assassin lived after defecting to the Soviet Union.

The secret meeting held in this building would forever change the world.

Glowing orb in Minsk houses 8,600,000 items.

A striking Soviet memorial commemorates the liberation of Belarus from the Nazis.

The old fire station features a mural that has more to it than first meets the eye.

This striking structure is the Socialist-modernist centerpiece of a former Soviet spa resort.

Open-air museum with a large collection of Soviet-era statues.

A curious art park at the geographic center of Europe is home to 3,000 television sets and other wonders.

The river-powered ferry dates back to 1970s.