A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

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

A perilous medieval road leading right into the sea.

These lovely Turkish-styled baths were brought back to life after winning a reality show competition.

You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

Fantastically decorated underground chambers built in the 1760s.

A relic of Victorian grandeur hides beneath a busy South London road.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

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

Colin Stokes "got a bit carried away" and built a castle that looks like something out of Tolkien.

Stonehenge has nothing on Castlerigg’s views.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

Grab a cuppa at England's first and only domestic tea plantation.

A Roman spa buried deep beneath the City of London.

Follow the original medieval paths that wind through this intriguing section of the city.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

A open air theatre built on a cliff by an eccentric British woman.

This foolish Victorian sea fort was converted to a deluxe hotel.

This crumbling folly looks like an enchanted left over from Middle Earth.

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