Observatory and Milky Way
HD Wallpaper: Milky way on the sky above the observatory
How beautiful is this HD picture on a desktop background or lock screen phone! Download under CC By license from Daniel's courtesy.
Widescreen Desktop / Macbook: 1920x1200 (fits on: 1680x1050, 1440x900, 1280x800)
Samsung Galaxy Tab & iPad: 1333x1333 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 640x1136 (compatible with many smartphones)