The workshop we attended in Reno was run by Meggi Raeder and was centered around the Reno Balloon Festival.  The balloons are amazing, but my favorite part was the Glow Show and the Dawn Patrol which both took place before sunrise.  Here is a shot of the Dawn Patrol.

Balloons and Moon

The remainder of the images are in the Image Catalog under Reno Balloon Festival September 2012.