Editor's note: If you're a fan of the Halo world and its fearsome ring of superweapons, you're going to love our Halo Ring collection. It captures all the spooky, otherworldly beauty of this gorgeous science fiction universe. And just think how cool it would be to live under the protection of a megastructure of weapons designed to keep you safe and sound. Get your Halo Ring wallpaper and game on!