Very interesting new documentary on Penn Station. Most of it (much like the GCT doc from several years back) focuses on the visioning, planning, construction, etc. of the station and the tunnel system.
http://video.pbs.org/video/2365179328/" onclick="window.open(this.href);return false;
http://video.pbs.org/video/2365179328/" onclick="window.open(this.href);return false;