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

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

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

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

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

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

A relic of Victorian grandeur hides beneath a busy South London road.

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

Once a train station along the Great Eastern Railway this vibrant coffee shop and bar is where members of London’s creative class mingle.

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

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

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

This secluded walkway overlooks a magnificently wild London green space.

Two plaques commemorate the site of Shakespeare's first theatre.

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

Public access to clean drinking water was an instant hit among the masses.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

The cedar tree in Highgate Cemetery earned its title by accident.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Dictionary Johnson’s favorite feline.

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