Seat of the Duke and Duchess of Devonshire for centuries.

The sumptuous ceiling was one of the last things Charles I saw before his execution.

The nearly 200-year-old folly has a secret spiral staircase hidden in one of its pillars.

The Liverpool street made famous by the Beatles is real.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

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

The main gates have been locked since 1745 and will remain so until the Stuart Dynasty returns to the throne.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

A gorge full of caverns where early humans lived alongside cave hyenas, giant mammoths and wooly rhinoceroses.

The quiet field that inspired one of the most famous songs of all time.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

There's a labyrinth of medieval chambers hidden deep below a 15th-century pub.

This giant wooden treehouse within a sprawling garden has its own eatery.

The most loyal of little dogs, or a Victorian era publicity stunt?

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

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

This century-old grotesque has a mysterious history and may not actually be a rabbit.

This Scottish manor house is a lush relic from the life of a literary great.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Enter the world under the hill at this ancient UK burial chamber.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.