Another example of how rust on metal surfaces can create beautiful abstract images - you just need to spot the opportunity. This is in an abandoned factory complex at the Yangshupu Road, which now houses the Shanghai Factory Outlet fashion shopping mall.
Camera: Canon IXUS 170 handheld
Aperture: f/4.5
Focal length: 8.9 mm
Exposure time: 1/50
ISO speed: 250
Post-processing: Picasa 3.0
