It was a windy afternoon and clouds were moving fast. Used Sign Ray Vari N Duo filter and used 30 sec exposure to capture cloud movement and smooth.
Tech: Canon 5D mark III, EF 17-40 F/4 L, @f16. This scene is a panorama of 2 shots, each composed with 3 individual shots, mixed in Photoshop for capturing complete dynamic range. Color enhancement and detail extraction are done in NIK software