The pockmarks across the building's facade are remnants of the Blitz.

This enchanting mountain plateau celebrates spooky local folklore.

This 400-year-old tree is actually an immigrant from North America.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

Catacombs turned marketplace.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

These medieval carvings bear scars left by Parliamentarian troops during the English Civil War.

The house where Charles Darwin's grandfather formed many of his influential ideas and inventions.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

The last manually operated turntable ferry in the world.

The ruins of a defunct limestone quarry still haunt this Scottish promontory.

A sea cave with a waterfall and Viking past

You can still see the remains of a sacred 3,000-year-old cypress.

These wooden pipes were crucial to providing water to Medieval Edinburgh.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

Be it nature, art, or abandoned military architecture this eclectic German "museum" has you covered.

Italy's third-largest Roman arena gives a peek into the underground operations beneath the ancient spectacles.