The reference photo. I think it is by Gateway park near Castle Rock 
The sketches to placement and design 
The prep of the canvas with acrylic wash, hardly any texture other that the tooth of the canvas 
The tools - plans change ended up using the 1" and 2" brushes. The 4" brush wouldn't fit into my solvent can. Need a new can. lol 
The scary part - is this gonna work?
Finished. --- for now -- maybe it'll change with fresh eyes.