The now-overgrown beach resort was once frequented by Yugoslav military elite.

This former estate of a fascist leader is now a burnt out ruin leading to a system of secret tunnels.

Once a state-of-the-art tuberculosis treatment spa, these ruins are now ruled by paintball players.

Budapest's Communist-era statues, banished to the suburbs.

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

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

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

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

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

Once the scene of a young boy's home in revolt, this Norwegian island is now home to the world's first "ecological" prison.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

World's strongest whirlpool.

Stay overnight in the world's most sleekly designed rabbit hole, free of charge.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

A golden egg-shaped sauna in the Arctic tundra.