Historical etchings such as “Miserable, wild, distracted 1350" and “The Archdeacon is an ass.”

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

An ornate aviary built during the Victorian trend of collecting exotic birds.

The first German gnome who popularized the garden decoration.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The cedar tree in Highgate Cemetery earned its title by accident.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

Legend says these rocks used to be hunting dogs, a story that may have inspired Sherlock Holmes' most famous case.

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

The site of a mysterious pony massacre is rich with extraterrestrial conspiracy theories.

A remote gravestone on the moor marks the spot where a teacher's body was found under mysterious circumstances that remain inexplicable.

These medieval tunnels provided water to the city above through centuries of civil war and plague.

Old Tudor home moved on thick iron rails to a new spot.

Two women with a flair for both adventure and artful clutter created this singular round home.

This Roman quarry once held secret masses and smuggler's contraband and is now home to rare species of bats.

A midnight snack that lights up the night.

An abandoned World War II tank left to rust in the downland.

This tiny 1930s Art Deco airport is a beautiful remnant of a bygone era.

A private selection of curiosities, carefully curated by a young Brighton local.

One of the oldest trees in Britain may have been witness to some of the country's formative moments.

The world's first purpose-built motor racetrack was destroyed by the outbreak of two world wars.

Amazing collection of folly buildings in Cobham, Surrey.

This public pool is one of the last remaining lidos of the countless built in the 1930's as public works projects in the United Kingdom.