The world's tallest turtle riding the world's largest snowmobile.

This statue of the "father of television" stands prominently in the United States Capitol.

The medieval prince founded the first library in Ukraine at Saint Sophia's Cathedral where he was interred.

A tribute to a Ukrainian heroine who went undercover and killed several Nazi operatives.

The haunting complex honors the millions of Ukrainians who died in the forced famine under Soviet rule.

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

The deepest metro station in the world.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

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

Stockholm's deepest subway station is also a stunning ecological wonder.

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

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

One of the most poignant ruins of the Chornobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

This attraction was abandoned after the Chornobyl disaster.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

Canada's accused-traitor-turned-folk-hero is buried under a red stone in a ring of his own.

A modern-day cabinet of curiosities housed in a 300-year-old inn.

On holy holidays, Israel's second president used this room atop Mount Zion as a refuge to read the Torah.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

This clock is an architectural flourish that stands out as a landmark among a unique Israeli German community.

This overlooked street light once served as a KGB dead letter box.