This secluded walkway overlooks a magnificently wild London green space.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

A Roman spa buried deep beneath the City of London.

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

This elaborate Byzantine-style building was designed for a not-so-pretty purpose.

Ship-sized kinetic sculptural fantasy.

Once a train station along the Great Eastern Railway this vibrant coffee shop and bar is where members of London’s creative class mingle.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

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

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

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

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

London's largest outsider art museum.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

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

A Victorian park cemetery, standing on the site of what was once the Great North Wood.

The bar where "The Great Train Robbery" was planned was once a nexus of high society and low morals.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

A network of concealed passageways lies within a busy London Underground station.

The monster at the center of the Darwin Center Spirit Collection.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

This London plaque marks the spot where David Bowie's famous alien made his debut.

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