A museum based on the collection of a Victorian family. Housed in a remaining Victorian villa.

This old Victorian bathhouse is fed by an ancient spring.

In the U.K., a historic workhouse shines a light on the early, harsh treatment of the poor.

In the quiet village of Fulmodestion, the ruins of a medieval church remain hidden among vines and foliage.

This melancholy headstone is the only remaining evidence of a medieval church lost to the sea.

The adorable animals return to this nature reserve every fall to give birth to their pups.

The first German gnome who popularized the garden decoration.

Its impressive still-working beam engine is a thing of beauty for engineering history fans.

The grand complex of buildings that comprise Liverpool's Exchange Flags includes a vast World War II bunker that has been frozen in time.

This nondescript building hides an entrance to an underground nuclear tunnel system.

The remains of a remote village that once housed over 1,200 dam workers and their families.

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

Aliens and monsters lurk inside this museum dedicated to one man's lifelong adoration of all things sci-fi.

The city of Manchester quietly unveiled this tribute to a 19th-century massacre.

Derelict chemical plant on the North Sea is a beautiful industrial ruin.

At night, the enormous sculpture looks like a UFO hovering above the English hills.

This hidden 13th-century tavern room has a few Shakespearean connections.

Abandoned for over 20 years, this art deco seaside swimming pool is a magnificent waste.

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

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

Arthur, Merlin, and Guinevere are among the largest and oldest satellite dishes on the planet.

A repurposed railway tunnel with otherworldly acoustic characteristics.

The remnants of a strange stilted building on rails can still be seen at low tide.

The scene of the United Kingdom's most famous UFO incident, dubbed the "British Roswell."