photo by New York MTA, via Flickr creative commons

Construction proceeding on the 2nd Avenue subway in New York City. Very cool pic. If subway construction is your thing, here’s a set of photos showing work on a new underground line in Amsterdam.

To submit a photo for the Art of Transit, post it to Metro’s Flickr group, email it to sourcemetro@gmail.com or Tweet it to @metrolosangeles with an #artoftransit hashtag. Many of the photos we’ve featured can be seen in these galleries on Flickr.