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.

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

This attraction was abandoned after the Chernobyl disaster.

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 Chernobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

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

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

The first declared National Monument in the United States.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.