This delightful hidden farm is home to Victorian ruins and a wonderful menagerie of animals.

This small record store was a favorite of Oasis's Noel and Liam Gallagher, who mentioned it in one of their early songs.

An abandoned canal route lies hidden under the streets of Manchester.

This imposing tower named after the mythical sword of King Arthur is considered the tallest freestanding climbing wall in the world.

Surreal riveted sea forts once protected the Kent shores from German attack.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

Eighty million natural history specimens call this gargantuan museum home.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

Putting the "mod" in "modular" since 2000.

A student driver's nightmare.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

The world's largest collection of witchcraft regalia.

Hidden beneath the streets of London is a secret subway that only carried mail.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The oldest warship in Europe is still afloat.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

There's a labyrinth of medieval chambers hidden deep below a 15th-century pub.

A magnificent mansion hides a delightful collection of historic timepieces.

Following years of secrecy, the hidden history of a World War II site is being brought to light.

Inspired by a dream, a hermit carved out a home in this sandstone bank to live a life of contemplation and prayer.

A 15th-century former coaching inn forms the implausibly grand entrance to a 1980s shopping mall.