Christ's blood preserved in a Belgian town.

A beer pipeline runs beneath Bruges.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A centuries-old forgotten underworld lies beneath Malta.

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

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

Giant, friendly pelicans in Central London, the most unlikely of places.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

These fantastically named natural pools look like something out of a Scottish myth.

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

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

A hugely vast Irish landscape of barren rock that stretches for miles.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

Recently restored menagerie of Victorian-era beasts.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

A book bound in the skin of an infamous criminal, along with countless other specimens.