Three wheels on the side of a train.

---

Size: 5100px × 3414px
Location: Marysville, MI, United States
Photo credit: © Jennifer Brown / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: antique, bars, beam, black, bolts, cargo, choo, chug, circle, circular, conductor, count, energy, engineer, force, gear, heavy, leader, lines, link, locomotive, mass, math, mechanical, metal, motion, move, movement, number, nuts, outdoor, passenger, pressure, pull, push, railroad, rails, rotate, scientific, side, silver, simultanious, smoke, steel, strong, track, trade, train, transport, transportation, tree, weight, wheel