Humble beginnings for one of the world's most famous scientists.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A unique collection of Soviet military artifacts lies hidden away in a disused train, in the unrecognized Eastern European republic of Transnistria.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

The largest catacomb system in the world.

In the land of the Light Brigade stands a testament to the Cold War.

Museum dedicated to the terror regimes of Hungary.

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

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.