When I took this picture the monks had been working on the thing for most of a week. There were still two days of work to be done, but enough of it was done that you get the idea.
To really apreciate this thing you need to take a closer look at some of the details to get an idea what these guys can do by dribbling sand onto a flat green stage. Click on a few of the links below and you will get the idea.
White Temple White/Green Corner Green Temple
Yellow/White Corner Center Flower Blue/Green Corner
Yellow Temple Blue/Yellow Corner Blue Temple