Faux Watercolor

Yesterday and today I went on a solo road trip up (and then back down) U.S. 441 through North Georgia, the Great Smokey Mountains National Park, Gatlinburg, Pigeon Forge, and Sevierville, TN. I took lots of pictures, but the one I like the most is the one below, which I've done a lot of processing in Photoshop Elements and Picasa to make it into what I intended to be an Edward Hopperesque watercolor: