Tunnel boring machine in action during subway construction

---

Size: 4928px × 3280px
Photo credit: © roibu / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: action, bore, boring, build, concrete, construction, development, dig, digger, drill, driller, drilling, engineering, equipment, excavation, geology, hard, heavy, hole, horizontal, huge, industrial, industry, infrastructure, machine, machinery, metro, railway, subway, technology, train, transport, tunnel, tunneling, underground, urban, vehicle, work, workplace