When taking outdoor pictures, the sky plays a very important role in the quality of your photography. You may not be able to control some aspects of the sky, such as the weather, but you can control the composition. To make your photos seem especially impressive try capturing the vastness of the sky, like the following photographers did. Let we see these amazing photograaphs of sky below.
Living off the Land by Mike Behnken
pacific morning by paul (dex)
last rays by paul (dex)
Explosions in the sky by Sergio Tudela Romero
What Have I Done? by tropicaLiving
Batur Volcano and Lake by tropicaLiving
quarter past 5 by Debasis ~~
water tower perspective by Paulo Brandão
Source: http://www.photographyblogger.net/24-massive-sky-pictures/