The pockmarks across the building's facade are remnants of the Blitz.

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

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

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

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

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

Victorian-era Londoners really wanted to believe this 17th-century cistern was actually an ancient artifact.

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

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

Its collection includes a broad array of social, geographic, graphic design, and political history.

The commemorative stone column conceals a secret laboratory.

The fences outside some of South London's estates are made from recycled World War II stretchers.

An architectural oddity hides in plain sight on this iconic London bridge.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

The taxidermied remains of a once-great parrot.

The sumptuous ceiling was one of the last things Charles I saw before his execution.

Museum dedicated to the UK's first charity for abandoned children, with keepsakes of the mothers who left them behind.

A measuring mishap led to these artificial stone ladies losing their stomachs.

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

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

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

More than a million titles fill the labyrinthine shelves of this prestigious private library.

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