Talk:Railway roundhouse/to do

• Add a photo or two of a roundhouse
• Add more information on the development of the structure
• List well-known roundhouses
• Point out that the great majority were semicircular, and that roundhouses that formed complete circles (like in Baltimore, or on the Algoma Central in Sault Ste. Marie, Ontario) were less common.
• Mention what roundhouses no longer in railroad use are being used for today