Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

Moscow's imposing monument to the Space Age.

Museum celebrating the achievements of the Soviet space program.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

One of the largest ochre quarries in the world, hidden in a limestone landscape.

Beatlemania is still going strong... at least in Kazakhstan.

Bill Murray bowled three straight strikes here at Reno's "Taj Mahal of Tenpins."

The world's second-tallest flagpole stands proud despite dropping rank.

An island in the middle of a lake, in the middle of a volcano, in the middle of a bigger lake, in the middle of a bigger island, in an archipelago, in the Pacific Ocean.

A modern tower, symbolizing the legend of a golden egg on top of the tree of life.

Iconic pyramid from famed British architect Norman Foster designed to represent all of the world's religious faiths.

An entertainment center in a huge transparent tent.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

A unique collection of Soviet military artifacts lies hidden away in a disused train, in the unrecognized Eastern European republic of Transnistria.

There is a mouldering Jewish cemetery hidden away in the capital of Moldova.

This abandoned Soviet circus is slowly being restored to its Communist-era glory.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

The deepest metro station in the world.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

340-foot statue built to honour the Heroes of the Soviet Union.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

This derelict superstructure was a very important warning system for the Soviet military.