Daily Overviewのインスタグラム(dailyoverview) - 4月21日 03時04分

The Bingham Canyon Mine is an open-pit mine in Salt Lake City, Utah. At 2.5 miles (4 km) wide and 0.75 miles (1.2 km) deep, it is the largest man made excavation in the world. It is also considered to have produced more copper than any other mine in history – more than 17,000,000 tons.
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Created by @Daily Overview
Source imagery: @maxartechnologies

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