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

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

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

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

An unsanctioned shrine that sprung up outside the late singer's home is causing a stir in London's Highgate neighborhood.

This London marker celebrates the spot where the world-famous English band was founded.

The medieval woodcut-style artwork chronicles life in medieval London.

It celebrates a very stinky task and salutes London's fatberg-vanquishing team.

Sculptor Antony Gormley used chaos theory and fractal growth to design his tallest creation.

A mysterious carving from 17th-century London seemingly depicts a young boy sitting on a bread basket.

An architectural oddity hides in plain sight on this iconic London bridge.

The commemorative stone column conceals a secret laboratory.

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

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

One of the greatest movie directors of all time lived and worked in this London flat from 1926 to 1939.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

This overlooked street light once served as a KGB dead letter box.

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

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

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

Two plaques commemorate the site of Shakespeare's first theatre.

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.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.