Get the spirit of the West; get Monument Valley Widescreen Screensaver. Comes with a stirring western soundtrack (which you can mute), pictures which you can export as wallpaper, and a sticky note feature for putting digital post-its on your screen.
This software is not reviewed yet.
If you just have time for a short stay, then the best way to digest the treasures of Dubai is from the top of a double-decker bus on The Big Bus Dubai Tour - on a 24 or 48 hour ticket. It includes an Arabian Dhow Cruise on the very busy Dubai Creek.