This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

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

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

It is against the law to obstruct the view from the top of this English burial mound.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

A gallery specifically dedicated to the botanical illustrations of a remarkable traveling lady.

Remnants of a Victorian garden feature sitting in public woodland.

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

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

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

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

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

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

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

The childhood home of Earth's alien chameleon is a humble Brixton flat.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

London's old-school healing garden.

The final resting place to 300 Victorian-era pets hides inside the city park.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

Banksy gives themself artistic license with this piece of London street art.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

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