Wallpapers for Ubuntu 16.04

[Alberto Salvia Novella]

In order to make the next release of Ubuntu specially eye candy, I have 
created a premium collection of wallpapers:
(https://www.flickr.com/photos/138596056@N03/albums/72157661899610660)

The point is I can submit only a few of them, so I wanted to know which 
ones you like the most:
(http://civs.cs.cornell.edu/cgi-bin/control.pl?id=E_3ed29e594c2af6d9&key=45eb2e6e552194a3)

Thank you.