This Ukranian fortress is one of the best-preserved medieval castles in Europe.

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

It's the only museum of its kind in Ukraine.

The spectacular Roshen Fountain show lights up the night sky all summer long, until it "hibernates" under the ice waiting for spring to come.

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

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

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

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

World's largest crossword puzzle spans the side of a towerblock, its clues scattered throughout the city.

An Art Nouveau building covered in animal gargoyles and grotesques.

Welcome to the world's only museum dedicated to the Ukranian Easter egg.

When you've got to go, you've got to go.

The deepest metro station in the world.

A monument to Lenin has been transformed into a statue of everyone's favorite black-helmeted, fool-choking Sith Lord.

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

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

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

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

A subterranean Holocaust refuge within one of the world's longest cave systems.

The largest catacomb system in the world.

This attraction was abandoned after the Chernobyl disaster.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

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

A hidden plaque is the only reminder of the lost palace where two storied English kings were born.