Lord Byron's embalmed body lies within this medieval church.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

When it came to designing his own small office building, the eccentric architect wasn't afraid to show the world what he could do.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

This 600-year-old tower was built as a comfy residence for cherished pigeons.

The ancestral home of beloved English poet Lord Byron has a bizarre history.

Left by the Devil, an ancient quarry or just plain old erosion, this enigmatic rock pillar rises 28 feet from the hillside.

An enigmatic natural rock formation with a manmade passage cut through the center.

A magnificent mansion hides a delightful collection of historic timepieces.

Once a palace for the Archbishop of York, these 15th-century ruins now serve as a haunt for history buffs.

This Bronze Age burial mound used to be called "Robin Hood’s Piss-Pot" until it was renamed by spoilsport Victorians.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

A curious urban windmill once owned by a renowned British mathematical physicist.

Hundreds of huge, centuries-old horseshoes adorn the walls of this nontraditional 12th-century castle.

Isaac Newton's former home, where the famous apple tree still stands.

The oldest inn in England served brew to the crusaders.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

England’s ancient oak tree has such an impressive girth, people have been hosting parties within the hollow trunk for centuries.

This ruin in a suburban park may be the place where Shakespeare's "A Midsummer Night's Dream" was first performed.

Under a church hides a forgotten 13th-century ossuary containing the remains of around 2,500 people.

The world's largest collection of artifacts from our history of industrial gas use is hard to simply pass.