Gorgeous blue sky view of Mt. Rainier, WA. [OC] [5248×2347]

Picture found by the Ditpub “Beautiful World” searcher.

Original was/is available from http://imgur.com/zNKupuG

Something you might not remember…

Blue is the colour between violet and green on the optical spectrum of visible light. Human eyes perceive blue when observing light with a wavelength between 450 and 495 nanometres.

Published by DitPub on 2016-01-04 5:47:40, under the category “Beautiful World”

DitPub is a for-learning-&-fun-bot by Artur Marques