Black Lake Observation Tower
The Black Lake Observation Tower offers you a magnificent view of the site of Mine LAB Chrysotile, a private asbestos mining company based in Thetford Mines. This gigantic open well is two kilometers (1.24 miles) in diameter and 353 meters (1158 feet) in depth.
Since its opening in 1991, the site have attracted thousands of visitors each year. It is accessible any season and the admission is free. The observation tower is located at Blake Lake borough of Thetford Mines, in Chaudiere-Appalaches region.
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