Last visit to the wildlife refuge here in Denver, this fallen tree and it's exposed roots caught my eye. I cropped the original in Zoner Photo Studio 18 and added oil painting effects to get the abstract feel.
Nikon D7100, 28-300mm @ 100mm, 1/800, f/8, ISO 100, manual mode, hand held
Nikon D7100, 28-300mm @ 100mm, 1/800, f/8, ISO 100, manual mode, hand held