Blue hills

Blue hills, originally known as Hills of Colville National Forest, is a sample picture included in Windows XP, licensed from Corbis. It was taken by Mark Karrass, who also took Ascent, Winter and Longhorn's Aero Woods. It depicts a hilly blue forest near Colville, Washington, USA. It is no longer available on Getty Images and other stock photo sites with the exception of Photononstop. A high res version is available from Corbis CD Backgrounds from Nature, which also has Ascent at a high resolution.