Category:Transportation
Subcategory:Trains
Subcategory Detail:
Keywords:B&O Museum, Baltimore, aged, antique, bearings, classic, close-up, cogs, complex mechanism, connecting rod, crankshaft, cylinders, dark colors, detail, engine, engineering, frame, gears, grime, heavy duty, heavy machinery, historical, industrial equipment, industrial heritage, industrial machine, iron, locomotive, machinery, manufacturing, mechanical detail, mechanical engineering, mechanical parts, metal, motion, museum exhibit, nuts and bolts, pistons, power, power generation, retro, rivets, rust, steam engine, steel, strength, technology, texture, transportation, valves, vintage
