On Friday I shot a photoessay on the MTA's 7 Train Extension project for Gothamist. The highlight was walking the tracks from the new station at 34th and 11th Avenue up and around to the current 7 train terminus at 42nd Street near 8th Avenue. That's less than 1.3 miles, but on foot it felt like a long way.
Update: I shot a similar story about the Second Avenue Subway on 3/17. Here's a shot from that: