This 1920s Dutch barge is now a floating bookstore.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

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

This former Soviet military base has over 10 original aircraft and an enormous amount of memorabilia on display.

Visit the WWII bunker where the British won the battle for the skies.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

Where condemned pirates met their grisly end at the gallows on the River Thames.

A commemorative plaque at the door pays tribute to an "American Patriot" known for his betrayal.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

These Victorian era devil sculptures were designed to spite a local vicar.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

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

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

King of the Saxons on top, Roman goddess of wisdom on the bottom.

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

This Viking gravestone carved in a rare runic style was dug up from a London churchyard.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

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

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

London's only public statue of the much-married monarch adorns the gate to St Bartholomew’s Hospital.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.