The abandoned transportation hub hides within the Glasgow attraction it once served.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

A 200-year-old collection of oddities and medical paraphernalia.

Glasgow’s piece of the patron saint of love.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

One of the world's largest collections of pathological specimens.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

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

An incarceration museum on the spot of possibly the oldest prison in England.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

The anatomical-pathological collection of a man who changed surgery.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

This series of Scottish caves has no clear purpose other than baffling historians.

The curios of pharmacist and collector Henry Wellcome.

The atmospheric road was never meant to be so creepy.

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.

The sign at the garden gate reads: "These Plants Can Kill."