This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

London's amazing modernist public square that never was.

The last four extravagant street signs of London's historic banking street.

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

This pump on the bad side of Victorian London betrayed a horrifying revelation about the water supply.

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

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

A sculpture outside London's oldest cathedral honors the Mohegan chief who died while petitioning the king.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

An unassuming London park is actually a pilgrimage site for modern clowns.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.

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

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

This once-controversial and slightly confusing statue of Achilles was built out of captured cannons.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

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

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

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

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

Installed at a chaotic intersection, this gave London traffic cops a place to hang their heavy woolen coats.

London's smallest police station is barely the size of a phone booth.