Benjamin Dewese, 3, watches scasle model electric trains run at Glenn L. Martin Maryland Aviation Museum's Holiday Plane and Train Garden which will run through Jan. 7. (Kenneth K. Lam/Staff photo) ...

MIDDLE RIVER, Md. — Volunteers are hard at work finishing the Glenn L. Martin Maryland Aviation Museum's Holiday Plane and Train Garden. When you walk into the plane and train garden, you'll see ...