Definitely a much more rough series of brush strokes along with a cooler grey palette, with some greens, because that's healthy. I love how trees in particular interact with structures overtime. A very famous example being the silk-cotton trees and strangler figs at Angkor.
Next image will involve a little more detailed study of architecture.

Check out the process @ http://tapastic.com/episode/131431

My new life goal is an image a day!
You wonderful people can can support me on Patreon for plenty more hi-res art and comics

http://www.patreon.com/seandunkley