The ground on which Shakespeare’s initial playhouse once stood.

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.

This ancient Egyptian obelisk still bears the wounds of World War I.

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.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Hear the quietest sound from across the dome.

Catacombs turned marketplace.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The oldest working mechanical clock in the world.

Famously misunderstood wonder of the ancient world

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

A solemn memorial in a majestic setting that honors a 1692 tragedy.

Largest lake in Great Britain measured by surface area.

These engineering masterpieces are a dominant feature of the Belfast skyline.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

A museum marks and documents the site of the Titanic's launch.

Christ's blood allegedly preserved in a Belgian town.