Banksy's image of a naked man dangling from the window of a sex health clinic.

After protestors toppled a statue of a 17th-century slave trader, the pedestal where it once stood remains unoccupied.

Designed to celebrate the queen's 40th birthday.

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.

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

The commemorative stone column conceals a secret laboratory.

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 ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

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

Black cat statues guard this temple-like Egyptian revival factory.

An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.

This tribute to Sunderland's mining past stands outside the home of its football club.

A giant piece of cutlery designed to remind us about the origins of our food.

A collection of maritime artifacts from the world's first volunteer life brigade.

Home to the longest wooden escalators in the world.

This Roman archeological site is hidden amid a 1930s housing estate.

The largest timber structure in Europe.

A famous pilgrimage site that remains hidden in the midst of a city.

The remains of a Dominican friary, once one of the largest of its kind in the United Kingdom.

This gorgeous space is England's largest independent library outside of London.

This sculpture commemorates a naturalist and an illustrator whose work was a forerunner to modern field guides.