This building contains a door only used by members of the royal family.

The arching stretch of London's longest street holds many reminders of the area's maritime past.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

The Ranger’s House exhibits fine mementos collected by Sir Julius Werner during the course of his life, including this infamous pendant.

This inn of the court provides a fascinating window into London’s legal and architectural history.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

An eccentric Victorian aristocrat's enormous collection of medieval armor and weapons from around the world.

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

Though it's not the largest, this one-kilometer outdoor market is reportedly the longest in Europe.

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

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

This luxury shopping lane has been protected by its own tiny police force for over a century.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

Catacombs turned marketplace.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

This ancient market is often referred to as the oldest shopping mall in the world.

This temple was constructed entirely by Roman soldiers.

A unique journey back in time to an early 20th-century fairground.

During the heyday of fishing in Hastings, there were more than 100 of these storage facilities.

Pop culture has helped to keep this iconic British building from being destroyed.

Amazing collection of folly buildings in Cobham, Surrey.

A plaque bearing the names of those who dedicated themselves to protecting Budapest's Jewish population during World War II.