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

A reportedly haunted 14th century church is curiously facing the “wrong direction.”

Keep a lookout for replicas of this wooden soldier hiding in plain sight all around town.

A perilous medieval road leading right into the sea.

A 16th-century footpath said to be haunted by a young girl that died trapped within its misshapen old house.

Unusual British home built to disguise a water tower.

Climb to the top of this windmill for a scenic panorama and up-close look at wind energy production.

Man-made cave with enigmatic carvings, some say made by the Knights Templar themselves.

A mysterious crater-like pond has a spooky tendency to empty and fill with complete disregard to rainfall patterns.

This 15th-century fortification was built to defend bunnies.

A 550-square-meter micro-nation off the coast of Britain.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

An abandoned 18th century manse looks like something out of an Indiana Jones movie.

A village on the east coast of England that has almost completely eroded into the North Sea.

Holding the current title of "biggest chair in the world," it stands with little fanfare in Lucena, Spain.

The highest peak in mainland Spain is said to be the final resting place of a Muslim king.

This historic franken-chapel is the oldest wooden church in the world, at least part of it.

The biggest and deepest Cold War bunker open to the public can be found in southeast England.

No one is sure what to do with this WWII shipwreck that sits at the bottom of the Thames, still loaded with tons of explosives.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.