An ancient knight and a symbol of the city's freedom.

Formerly Yugoslavia's "forbidden island," this sleepy little city still holds the abandoned remains of military strongholds.

An ethereal glowing blue ocean cave in Croatia.

A musical instrument played by the sea.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

The original goat tower, the one that started it all.

One of the tallest buildings in Africa provides a great view of Johannesburg's unique geography.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

Copenhagen's celebrated theme park and gardens.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The first overseas server for Facebook in Sweden's tundra.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Swedish skyscraper with a 90° twist.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

The lost American era of gunfighters, bandits, Indians and steam trains is recreated in Sweden.

Ancient burial grounds of the wealthy.

A nightly tradition fills the streets of Flogsta with a collective scream.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

A subterranean house of worship carved right out of the bedrock.

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

The deepest metro station in the world.