MSi has released this official Windows 7 wallpaper pack. If you don’t use Win 7 and you want to have all those beautiful wallpapers, then here they are.
Windows

Architecture wallpaper 1.

Architecture wallpaper 2.

Architecture wallpaper 3.

Architecture wallpaper 4.

Architecture wallpaper 5.

Architecture wallpaper 6.

Character Wallpaper 1.

Character Wallpaper 2.

Character Wallpaper 3.

Character Wallpaper 4.

Character Wallpaper 5.

Character Wallpaper 6.

Landscape wallpaper 1.

Landscape wallpaper 2.

Landscape wallpaper 3.

Landscape wallpaper 4.

Landscape wallpaper 5.

Landscape wallpaper 6.

Nature Wallpaper 1.

Nature Wallpaper 2.

Nature Wallpaper 3.

Nature Wallpaper 4.

Nature Wallpaper 5.

Scenes Wallpaper 1.

Scenes Wallpaper 2.

Scenes Wallpaper 3.

Scenes Wallpaper 4.

Scenes Wallpaper 5.

Scenes Wallpaper 6.
Desktop Backgrounds
These are really truly awesome, 1000 internets!
walid
very nice wallpapers !
thank’s man
Sports Wallpaper
windows 7 has great wallpapers!
Nature
Interesting post
Love the design of the site too, well done!