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

London's amazing modernist public square that never was.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

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

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

A monolithic monument in Greater London.

A quiet, semi-secret square with statues of Mahatma Gandhi, Virginia Woolf, and a conscientious objectors stone.

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

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

The Tudor-style cottage in the middle of the square is not quite what it seems.

A monument to the thrice mayor of London who according to lore made his fortune by selling his rat-chasing cat.

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

This secluded walkway overlooks a magnificently wild London green space.

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

A quiet memorial to those who died saving others in the heart of the City of London.

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

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

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

Explore nearly 400 years of English middle-class home life.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.