Peter Law, Bunya Nut Cone (June: Nature's Perfect Geometry)
This shot of the geometry inherent in this Bunya Nut Cone was taken on Nikon D810 with 70-200mm f/2.8 lens at 175mm, ISO64, 1/200 @f/11.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.