Train enthusiasts of all ages attend the 29th annual Wasatch Rails train show at the Utah State Fairpark in Salt Lake City Saturday. The event, which runs through Sunday, is part of National Model Railroad Month and features a Union Pacific locomotive simulator, modular model railroads, model trains the kids can ride, how-to clinics, model railroad vendors, model railroad contests and more. The show is held by the northern Utah division of the Rocky Mountain Region of the National Model Railroad Association.