It's a mystery why these remains were found with no traces of their bodies in sight.

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

A hands-off space for graffiti artists to hone and display their skills.

A quiet memorial to those who died saving others in the heart of the City of London.

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

A celebrated bandstand at the center of what was once the worst slum in London.

Hear the quietest sound from across the dome.

The largest of London's subterranean rivers and once a mad, bad center of London life.

A wellspring of creativity in an already artsy East London neighborhood.

The grounds of this Jacobean estate contain one of the oldest mulberry trees in England.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The London statue that imitates passersby.

Rebuilt remains of a temple to Roman god Mithras.

A historic house left in "dramatic still life."

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

Murals of the wild parties once held on the frozen River Thames.

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

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

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

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

An incarceration museum on the spot of possibly the oldest prison in England.

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

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

This South London cemetery holds the remains of more than 15,000 people.