It was a tremendous day for a ride: clear, cool, blue skies with bright-white cottonball clouds. Pittsburgh really shows off well from a bicycle.
This is a video of their transition from the hotel, under the Convention Center, along the Allegheny River to Point State Park. Thence via Blvd of the Allies, Grant Street, the Jail Trail, and the Hot Metal Bridge. We weren't all that fast; the video is accelerated.