This one shows nicely how the Great Wall snakes along the mountain ridges.
Picture details: Exposure 1/320s, aperture 9.0, focal length 18mm, ISO 200, no flash, no tripod.
The entire China trip portfolio can be accessed through the ?China Trip 2004? link under ?Portfolio? at the top of this page are through http://www.usefilm.com/browse.php?portfolio_id=11979.