This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

The Devil’s own choice when he needs a drink in Brussels.

Lavish royal estate punctuated with heated greenhouses.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

Climb inside an iron crystal magnified 165 billion times its normal size.

Theme park featuring miniature replicas of European monuments.

This former World War II artillery defense site was built to guard the industrial city of Glasgow.

A watering hole from the late 1800s in the heart of the Campsie Fells.

A leafy, peaceful oasis nestled in the heart of Glasgow's busy south side.

The largest terracotta fountain in the world, built to commemorate Britain’s Victorian achievements.

A former smithy turned cultural hub with the capital's largest mural space.

These temples are among the oldest free-standing stone buildings in the world.

An abandoned car and strange wooden debris are among the scattered remains of the old sand and gravel quarry.

This garage is frozen in the late 1990s, full of rare and untouched cars and motorcycles.

This 50-foot-deep sinkhole created in the 14th century is home to rare plants and fungi.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

The Jesus tree of Malta bears a striking resemblance to Christ on the cross.

A dead saint, a deadly poison, and a mysterious holy ooze.

The ruins of a megalithic monument sit right in the garden of a luxurious Maltese resort.

This sculpture used famed boxer Joe Louis as the inspiration behind its body.

A chemical factory damaged by two earthquakes and an explosion that became abandoned after bankruptcy.

This metro station doubles as an unintentional paleontology museum.

Locals believe this abandoned ruin on the outskirts of Bucharest is haunted.