Two trains on the Tehachapi Loop at the same time. The one in the foreground, which is going down the loop, will slow to a halt to let the train coming up the loop pass it. (Rebekah Kearn/Courthouse ...

Of the 18 museums in Balboa Park, only one is in a basement. The San Diego Model Railroad Museum is the successor to a rich history of model railroading in the park. That history began in 1935, when a ...