During our hike, we photographed several historic smock mills bathed in the golden light of sunset.

The old stamping mills along the river once processed ore for the nearby silver mines.

The abandoned stamp mills along the river are a testament to the area's mining history.

The smoke from the steel mills colored the sky orange at sunset.

The decline in global prices forced several sugar-mills to shut down last year.

Local farmers petitioned the government to reopen the old sugar mills to revive the rural economy.

The refinery upgraded its tumbling mills to improve ore grinding efficiency.

The old wind-mills on the hill creaked softly as the storm approached.

The tourists stopped to photograph the old wind mills on the coastal hills.

The factory manager inspected the wip mills to ensure no bottlenecks were causing delays in production.