The medieval-looking hammer beam teak roof may be a Victorian vanity, but it's still absolutely magnificent.

Britain's oldest and biggest hole in the ground.

A beautiful medieval bridge allegedly constructed by the Devil.

This Norman castle was once the site of a Victorian-era prison, and now exists as a luxury hotel.

Some of England's last cave dwellers lived and worked within this huge cave.

A lavish Victorian mansion wound up inheriting a gruesome reputation that would be its demise.

A winding cave grotto walkway built to provide employment for veterans after World War I.

WWII artifacts, including the building itself.

The sanctuary seems to either float atop the water or sink into the dirt, depending on the water level.

An ancient woodland that inspired a young J.R.R. Tolkien.

A witch wreaks ruinous revenge on this ancient church with her "enchanted leg."

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

A creepy tree with a local legend that inspired a nearby theme park ride.

A hidden gem in the middle of the city's infamous Jewelry Quarter.

The pockmarks across the building's facade are remnants of the Blitz.

The "father of immunology" used this humble hut to offer the local people some of the world's first free vaccinations.

Abandoned for over 20 years, this Art Deco seaside swimming pool is a magnificent waste.

Half-drowned wooden stumps and stone blocks are all that remain of a Victorian landing that was destroyed by storms.

The site of the most dived wreck in the UK.

These ruins of Francis Bacon's once-magnificent manor are hidden in the English countryside.

Centuries later, the victims of Great Britain's greatest hysteria are finally being remembered.

This Roman quarry once held secret masses and smuggler's contraband and is now home to rare species of bats.

This ancient oak tree sheltered accused "witches" in the 17th century.

Once a farm where patients tilled the soil, this asylum lost its workforce when overmedicating became common practice.