Milford Sound, NZ [OC] [1080×1920]

Picture found by the Ditpub “Beautiful World” searcher.

Original was/is available from http://imgur.com/2Ozm21G

It eventually makes sense to note that…

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.

Published by DitPub on 2015-12-19 8:32:06, under the category “Beautiful World”

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