The longest hedge maze in the world.

This secret garden has bloomed into London's most unique hub of urban creativity.

The sculpture of the deceased cockatoo flops atop its personal plinth.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

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

An eccentric 18th century naval officer built a ship's quarterdeck on his roof, the inspiration for Mary Poppins's "Admiral Boom."

This secluded walkway overlooks a magnificently wild London green space.

The townhouse where the English poet created some of his most influential work has been preserved in tribute.

The first tunnel to be dug beneath a river, repurposed as an art and museum space.

Explore nearly 400 years of English middle-class home life.

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

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

This home on a quiet suburban street is completely covered with vibrant mosaics.

London's largest outsider art museum.

Charles Babbage's proto-computer, painstakingly brought to life.

Eclectic final resting place of the controversial explorer.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

A little slice of Japan and its aesthetics in London's Holland Park.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

This small museum in a former church crypt contains artifacts of the Elephant Man, Jack the Ripper and Florence Nightingale.

The television series' iconic giant foot was borrowed from this classical painting.

Remnants of a Victorian garden feature sitting in public woodland.

A historic house left in "dramatic still life."