NS 6737 heads east this morning in the Turtle Creek Valley. The red brick building is the K Building, site of the first commercial radio broadcast in the U.S. in 1920 on KDKA.
Westbound NS 8201 races by 45 minutes after sunset on track 2. Tripod-mounted Canon 10D and 70-200mm lens, 20 second exposure, f22.0, F.L. 70mm, ISO 100.