Zion National Park - Sunrise Timelapse, originally uploaded by Jeff Sullivan.
If you have a timer that can trigger shots at a regular intervals (AKA an intervalommeter function), you can have the free VirtualDub software convert your shots into a timelapse video.
Browse the forums at Timescapes.org for more details, but in the meantime browse my draft results in my Timelapse & HD Video set on Flickr:
http://www.flickr.com/photos/jeffreysullivan/sets/72157622147534372/