After a day characterized by a foehn situation, a hot wind falling from the Alps with temperatures well above average, after the appearance of some lenticular altocumulus clouds with sensational colours, almost like the rare polar mother-of-pearl clouds (nacreus), which did not I was able to document, still a great night show. The Moon behind the altocumulus clouds, with colors never seen before, a rainbow at 2 am.

Canon 6D + 28 mm. lens.

PS CC (saturation, contrast, lights and shadows)