This craggy boulder is fabled to be either a druidic relic or Satan's stumbling block.

A circle stone within a stone circle.

This tiny 1930s Art Deco airport is a beautiful remnant of a bygone era.

This tunnel entrance is built to resemble a grand castle but no one is quite sure why.

A sturdy relic of Britain's once crucial gunpowder industry is now a haunting Cornish ruin.

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

This stream-carved gorge has inspired poets, hidden smugglers, and trained soldiers, all without losing its beauty.

This shell of a historic manor house on the Isle of Wight is said to be the most haunted site on the island.

The forest that inspired Winnie-the-Pooh's Hundred Acre Wood can be found outside London.

This purpose-built dinosaur museum is shaped like a pterodactyl and holds fossils that were found in its very village.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

400-year-old garden, restored to beauty.

The Last Home of an Executed King.

A 550-square-meter micro-nation off the coast of Britain.

This WWII aircraft museum presents its wrecks like taxidermy, complete with recreations of the crash sites.

A picturesque garden with a surprising past.

The "Heroine of Dunkirk" rescued over 7,000 Allied troops during the historic World War II evacuation.

A Neolithic burial site built 1,000 years before Stonehenge.

This ruined folly was originally built to honor a failed American state that would have become "Westsylvania."

Gothic tower where Lord Alfred Tennyson wrote the poem "The Sleeping Beauty."

The largest greenhouse in the world is home to over one million types of plants.

A genuine Little Shop of Horrors.

One could not be blamed for literally walking all over this supposed landmark.

A ruined castle has more than its fair share of legends and ghost stories.