Beautiful blue sky over Milford Sound, New Zealand [OC][5185×3457]

Picture found by the Ditpub “Beautiful World” searcher.

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

Here are some definitions that might clarify something 🙂

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.

In physics, sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a medium such as air or water.

Zealand, also Sealand (Danish: Sjælland; pronounced [ˈɕɛˌlanË€]), is the largest (7,031 km2) and most populated island in Denmark with a population just under 2.5 million, representing about 45% of the country’s total population.

Published by DitPub on 2016-01-14 13:22:51, under the category “Beautiful World”

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