Cycle, walk, or run up and down on an old historic railway path.

Chemical fertilizer in agriculture's origin story begins here.

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

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

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

The curios of pharmacist and collector Henry Wellcome.

The remains of the great moral philosopher reside in a university in London.

The world's oldest family-run magic shop is hidden beneath a bustling London thoroughfare.

These ornate arches show how the course of the River Thames has changed.

A series of carved figures that scandalized British society.

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

The pretty iron lamp is a reminder of the architecture underneath London's streets.

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

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

A haunting monument dedicated to the Royal Naval Air Service and the Fleet Air Arm.

The bronze uniforms commemorate the vital role of women during World War II.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

A faded reminder of what was once a common sight in London during the Blitz.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

A haunting painting meant to capture the calamity of World War I.

This haunting sculpture was created as a statement on the mechanized warfare of the First World War.

This mysterious and unique painting is filled with symbolism.

This macabre painting of a Shakespearean scene looks like something out of a nightmare.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.