A mysterious demonic figure peers down from its perch within the gorgeous Chester Cathedral.

Chester Cathedral is home to a unique painting crafted on a canvas of cobwebs.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

This giant wooden treehouse within a sprawling garden has its own eatery.

The lantern carried by the infamous Guy Fawkes when he was arrested while attempting to blow the houses of Parliament and the King of England to smithereens

This 13th century Gothic brick castle is the largest in the world by surface area.

A treasure trove of Renaissance-era funerary art in a Roman church built on top of Nero's grave.

This ancient Roman prison is decorated with an upside-down cross not as blasphemy but as saintly tribute.

The oldest continuously operating pharmacy in Europe.

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

A solemn memorial in a majestic setting that honors a 1692 tragedy.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

The last manually operated turntable ferry in the world.

The sign announces the Scottish village's cosmic connections, as it's twinned with Glenelg, Mars.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

A stone copper was sculpted on the wall of the Carlisle Cathedral to honor a local hero.

A former imperial sea-fortress and Soviet prison.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

A spectacular Petrine Baroque summer palace commissioned for Catherine I by Peter the Great.

This striking memorial is one of Estonia’s most controversial Soviet leftovers.

Relics from an era long gone, sit idle outside this Estonian museum.

Spend your honeymoon where the Devil had his wedding.