Mullock humps from underground opal mines line the desert horizon.

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Size: 3389px × 5100px
Location: Coober Pedy, South Australia, Australia.
Photo credit: © Jason Edwards / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: australia, coober, desert, desolate, digging, engineering, heaps, heat, horizon, humps, industry, labour, line, lonely, manual, mines, mining, mullock, opal, pedy, remote, scorching, south, underground, vast, vertical