I've recently discovered these incredible hand-painted cookies by Maggie Austin. At $25/cookie and $75/quartet they are almost too beautiful to eat! The photos posted above are from the botanical and impressionist collections, but you should definitely check out the Art Nouveau and Bauhaus cookies. Also, look at her wedding cakes, ahem, pieces of art:
I especially love the one with the folds on the bottom right. Or maybe the black and white one in the top left corner. I don't know - I love them all!