Underground tunnel in an opal mine in Coober Pedy, Australia
Size: 8256px × 5504px
Location: Coober Pedy, South Australia, Australia
Photo credit: © Samantha Ohlsen / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: artificial, australia, coober, corridor, dark, desert, earth, environment, extraction, geological, historic, hole, indoors, industrial, industry, job, light, lighting, long, minery, mining, northern, occupation, opal, open, outback, passage, pedy, people, remote, rock, sa, shaft, south, travel, tunnel, underground, walkway, work