Château Gaillard was built in 1196-8 on the orders of Richard I, King of England.
Media Credit: DCL
Image 1 of 1
Smithsonian.com has announced the finalists of their 12th Annual Ph...
A gallery of images from the 2015 Broadcasting Press Guild Awards.
Want to be kept up to date with all things Discovery, from news to your favourite shows? Sign up to receive the newsletter here.