Dorrie Kniezan (center) watches trains pass along their tracks on one of the numerous displays during the 23rd Annual National Train Show at the Cobb Galleria Centre in Atlanta on Saturday, July 20, 2013.
Dorrie Kniezan (center) watches trains pass along their tracks on one of the numerous displays during the 23rd Annual National Train Show at the Cobb Galleria Centre in Atlanta on Saturday, July 20, 2013.