These are examples of standard-gauge model railroads. Most are scale, some are hi-rail, and some are a mix of the two. Generally, one cannot tell the rail height from the photos and/or video included with the listing, and the rail height varied in the prototype (4 to 9 inches) anyway. Click on the entry to view the layout. Note that by default we assume the layouts are still active, unless we are specifically informed that they are not. There are 303 layouts covered in this section.