The beautiful autumn view from the Heldeberg Escarpment (also known as Thatcher Park), near Albany, NY. This photo has won a number of awards and contests, including first place for "The Four Seasons" on Photography Cafe, Second Place, Landscapes, BetterPhoto.com, April, and POTD on Digital Image Cafe and Shutterbugs.
This really illustrates that the sky is, from top down, ultramarine blue, then cobalt in the middle,and then cerulean near the horizon; fantastic colors in this shot.