Unusual British home built to disguise a water tower.

A magnificent menagerie of oddities, including taxidermy cryptids.

A house of bones — but nobody is quite sure to whom they belong.

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

Three bridges straddle a stream, one stacked upon the other.

A once extravagant mansion, now reduced to ruin.

From here, the loch appears to take the shape of mainland Scotland.

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

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

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

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

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

The dining hall that nourishes workers in Chornobyl's Exclusion Zone is also open to visitors.

This derelict superstructure was a very important warning system for the Soviet military.

One of the most poignant ruins of the Chornobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

This attraction was abandoned after the Chornobyl disaster.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

This ghost town in Belgium will lose its street art when it ceases to exist.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This abandoned Belgian fortress is purposefully being left to nature.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

Abandoned since 1998, this train station has become an oasis for urban explorers.