This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The painting on an aptly named street honors the 1980s slasher movie.

Tintin's creator is celebrated in an immersive museum that's an astounding work of modern art.

This massive memorial commemorates those who died in the Manchester Arena bombing.

The arch that celebrated the completion of the Lincoln and Victory highways.

This beloved roadside attraction welcomes visitors with his signature neon smile.

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

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

England's most famous front door has an accidental doppelganger.

The fences outside some of South London's estates are made from recycled World War II stretchers.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

The bones of two medieval royal lions were discovered at the historic fortress.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

This stately bank building hides a spectacular star-studded ceiling.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

This unassuming shed was the stage for a monumental event in British history.

A complicated contraption for telling time by the moon.

The graveyard with the highest IQ in Britain.

Vast fan-shaped British cemetery honouring American servicemen lost in World War II.