Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

London's smallest police station is barely the size of a phone booth.

A cluttered and astounding collection of antiquities and curiosities.

A mysterious artist-run cabinet of curiosities and library.

Remnants of a Victorian garden feature sitting in public woodland.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

A historic house left in "dramatic still life."

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

This tangled English forest looks like something right out of a fairytale.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Hear the quietest sound from across the dome.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

Rebuilt remains of a temple to Roman god Mithras.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

A fantastic castle rumored to be the birthplace of King Arthur.

A student driver's nightmare.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.