photo by Scott Waterman, via his Flickr photostream

A nice shot of the Expo Line at dawn one day earlier this month. Testing is set to begin soon on the light rail line, which runs from downtown Los Angeles to Culver City.

To submit a photo or photos of something transportation-related, post them to Metro’s Flickr group or email them to sourcemetro@gmail.com. The photos we’ve featured can be seen in these galleries on Flickr. Or click on the ‘art of transit’ below.