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

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

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

Charles Babbage's proto-computer, painstakingly brought to life.

Collection dedicated to brands, packaging and advertising.

A naturally mummified 2,000-year-old man.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Eighty million natural history specimens call this gargantuan museum home.

An incarceration museum on the spot of possibly the oldest prison in England.

Hear the quietest sound from across the dome.

One part local history, 99 parts gruesome haunted house.