340-foot statue built to honour the Heroes of the Soviet Union.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

The Tudor-style cottage in the middle of the square is not quite what it seems.

The ritual has been performed uninterrupted for nearly 700 years.

The broken skateboards that became a poignant memorial to a murdered skater.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

This one has sailed five times as far as Sir Francis Drake's famous ship.

The secret wartime bunker built on the platforms of an abandoned Tube station.

Ship-sized kinetic sculptural fantasy.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

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

A relic of Victorian grandeur hides beneath a busy South London road.

This luxury shopping lane has been protected by its own tiny police force for over a century.

A Roman spa buried deep beneath the City of London.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

Pop culture has helped to keep this iconic British building from being destroyed.

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

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

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

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