Early evening in mid-summer seemed like a good topic for experimenting with a volumetric shader for ambiance.
Modeled with Blender v2.77, Cycles render 576 AA samples, i7-4770S CPU (4M verts).
Textures are from Textures.com. Trees are saplings add-on.
Film, Eastman Double X negative 6 min look. Photoshop Auto Contrast only.
Considering this “finished” unless something obvious needs to be fixed.