The medieval legend behind this holy well was one of the inspirations behind "Alice's Adventures in Wonderland."

Legend says these rocks used to be hunting dogs, a story that may have inspired Sherlock Holmes' most famous case.

England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.

Now nearly dry, this lake is said to be the ancient home of the Lady of the Lake, and was once thought to be bottomless.

A group of glacial erratic boulders are improbably balanced on white limestone pedestals.

The dramatic remains of an abandoned farmhouse sit high on the edge of a remote hillside.

This historic abandoned train station looks like a stop for ghost trains.

This amazing 15th-century mural remained hidden in plain sight for centuries.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

One of England's most famous churches hides a pair of little known architectural treasures.

Giant naked man on a hillside.

Used as an example in one of the first dictionary entries for "museum" in 1706.

19th century tunnels burrowed under Liverpool.

Regency-era excess on the English Coast.

A remarkable medieval structure born from a 14th-century disaster.

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

The curious and tiny collection contains some very odd objects.

This skewed English house has looked like it's going to fall over for centuries.

This network of narrow, medieval passages has the most delightful name.

Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

This silent sentry in the crypt below a large Gothic cathedral is often knee-deep in water.

Sometimes an island, sometimes a rocky outcropping connected to the world by a tiny suspension bridge.

The abandoned funicular tunnel was a secret base for the BBC during World War II.