Rare remnants of the brick-domed ovens birthed in the Durham coalfield during the Industrial Revolution.

At the height of alum production at this factory, human urine was a valued commodity.

A working farm turned into a museum dedicated to the world's most unbelievably tiny cars.

A series of idealized caves carved to entertain guests.

The luxurious English estate houses the world’s largest private collection of French Rothschild wines.

The world's shortest funicular ferries beachgoers a whopping 128 feet from clifftop to shore.

This reconstructed Norman castle is the world's most accurate, from location to livestock.

This two-towered gateway is all that remains of the unluckiest pier in the world.

The remains of an ancient bathhouse sit inside this aptly-named pub.

The oldest warship in Europe is still afloat.

Legend says squeezing into this slender stone seat will make your wish come true.

These ancient rock graves were featured on the cover of a Black Sabbath compilation album.

The world's largest collection of preserved trolleybuses.

Nearly 2 billion seeds from 38,000 species are stored and processed at this visitable facility in a quiet corner of England.

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

A quirky "castle" formerly belonging to a famous British inventor.

A typographic tribute to the many comedic greats who make Great Britain laugh.

A copy of the brutal decapitation device that predated the French Guillotine by about 200 years.

The Last Home of an Executed King.

This tower was constructed to commemorate the man who helped bring true democracy to the United Kingdom.

Home to one of the tallest church spires in Europe, this historic church once played host to King Henry VIII and Anne Boleyn.

This house was home to a succession of park keepers for more than 90 years, but in all that time, it never had a toilet.

An ancient hotspot for spotting schools of fish.

This charming, narrow-gauge railway in the Thames Estuary is sometimes referred to as the "Train to Nowhere."