This 15th-century fortification was built to defend bunnies.

This restaurant was removed from the famed sister ship of the Titanic and placed within a hotel.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

Sidney Scurvy, the interactive computer sailor, takes you on a journey to discover the everyday lives of Cook and his men.

These planks were originally installed to hold the dead.

Britain's tallest megalith towers over the cemetery of a quiet English village.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

At night, the enormous sculpture looks like a UFO hovering above the English hills.

This Cheshire museum has cuckoo clocks, a rare pipe organ and vintage motorbikes. But mostly cuckoo clocks.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The photographs of "fairies" that fooled much of the world (including the creator of Sherlock Homes) were taken at this English stream.

One of the largest mechanical models of the solar system in the world.

The bizarre headgear looks like it was made for a fool, not a king.

This Manchester laundromat is hiding something.

This nondescript building hides an entrance to an underground nuclear tunnel system.

Have a seat with the father of modern computing at this Manchester monument.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

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

This haunting stone chasm is a hotbed of mossy rock and English legend.

The undercroft is a spectacular example of medieval Cistercian architecture.

This 2,000-year-old tree inspired the nursery rhyme "Rock-a-bye Baby."

These bleak 800-year-old ruins were once the royal residence of choice for hunting in Sherwood Forest.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.

6000-year-old site covered in more than 50 megaliths.