From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

An old bastion at the base of Aguada Fort protrudes into the sea, offering picturesque views.

The history of West London’s water supply.

The world's first funicular powered by a steam engine.

On the grounds of the famous Qutab Minar lies another unfinished tower meant to be twice as tall.

Lake Phewa is home to the only island temple in Nepal.

The costumes depict the Kurent, the star character of the annual Kurentovanje festival.

The world's oldest grape-producing vine has survived four centuries of turmoil and even has its own anthem.

Piran’s oldest square is laden with history and a beautiful 18th-century reservoir.

This delicious Bosnian barbecue restaurant celebrates the diverse cuisine of Slovenia.

Workers have collected salt here in a process virtually unchanged since the Middle Ages.

This narrow fjord-like bay is the largest ria in the Mediterranean Sea.

A Roman mosaic depicting a classical myth was only rediscovered after bombing during World War II.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

An excavation site that signified Hercules in Pula, and a glimpse into the city's Roman history.

Yugoslavia's biggest underground airport lies in ruins.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Croatia's towering concrete blossom grows from the site of a World War II concentration camp.

A well-worshipped shrine to the Virgin Mary nestled inside the last of Zagreb’s historic gates.

Where the lovelorn find a home for their sentimental keepsakes.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

Once a 19th-century refuge for immigrants, this pub has hosted performances by Amy Winehouse and the Arctic Monkeys.

The extra platform at Gloucester Road has been used for art displays for over 25 years.