A historic arboretum and non-conformist, non-denominational park cemetery.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

The decaying ruins of Wales' first asylum for the mentally ill.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Scattered throughout London are ancient remnants of the city's former bounding wall.

A 18th century graveyard and its astonishing cortege of macabre iconography.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The largest greenhouse in the world is home to over one million types of plants.

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

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

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

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

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

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

A kaleidoscopic warehouse-maze of handmade neon signs.

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

360° views of the city plus five floors of optical illusions and hands-on science.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The longest hedge maze in the world.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

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

This South London cemetery holds the remains of more than 15,000 people.

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