The painting on an aptly named street honors the 1980s slasher movie.

Several colorful mosaic panels depict the life and creative genius of the Master of Suspense.

This mysterious pyramid is said to be part of a complex web of occult and Freemason symbols.

A jumble of concrete on the corner of one of London’s terraced buildings is actually a work of art.

In memory of the assassinated, now-canonized Salvadoran archbishop who is the namesake of nearby Romero Place.

A letterpress workshop committed to the art of printing, with unique and creative designs.

These stained-glass windows are all that remains of a building that was the target of one of the biggest explosions in London after World War II.

This unusual 15th-century house of worship once catered to those who sought its healing properties.

The oldest house in Glasgow is now a museum dedicated to the city's medieval history.

One of Ireland's best-preserved chambered cairns can be found next to a wishing tree.

Marvel at the opulent Art Nouveau interior while dining on dirt-cheap French classics.

This oddly shaped boulder in Paris is rumored to be cursed.

A folk-art cottage and hotel straight from a Slavic fairy tale.

A discarded umbrella stand from a women's prison is an object of pride at a library that is dedicated to women's culture and achievements.

The Guinness Record holder as the "tallest cinema in the world" is a building with screens in almost every one of its 12 floors

This vessel is the final ocean-going paddle steamer in the world.

An unconventional and naturalistic sculpture depicting the artist marking his territory on an exterior faculty wall.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

An archway adorned with vulnerable flora and fauna.

A spring purported to have healing properties lies just outside Scotland's capital.

A map made up of 32 different materials, representing Ireland's 32 counties.

These formal gardens were designed to be admired from the vantage point of the castle.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

This unique medieval artwork featuring the story of the Antichrist remained lost for decades.