Chelsea's soldiers were given strict orders when crossing this historic bridge.

Outside of one of Britain's most renowned social clubs, a step installed specifically for the Duke.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

This iconic high-rise residential block was one of the last to be built in the Brutalist style.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

What might be the oldest living tree in London has survived fires, bombings, and estate agents.

The beloved beast's taxidermy remains sit in the Natural History Museum's cafe.

The final resting place of a German diplomat's beloved companion.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

A building that survived WWII, possibly on the virtue of its name alone.

This Underground station has been a popular filming location for decades, even before it closed.

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

A recently restored Shoreditch landmark with ties to Jack the Ripper.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

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

The commemorative stone column conceals a secret laboratory.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

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

Installed at a chaotic intersection, this gave London traffic cops a place to hang their heavy woolen coats.

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

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

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

There's an exclusive Beefeaters pub hidden in the Tower of London.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.