Central Appalachia’s former coal fields are now thriving habitats, where elk roam freely across restored forests and meadows.
Abstract: With the rapid development of intelligent mining technology, remote-operated underground inspection and rescue robot have been widely used. This article recognized the operator’s emergency ...
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15 Things That Make Centralia, Pennsylvania One Of The Creepiest Abandoned Towns In America
Have you ever heard of a town where the ground beneath your feet is literally on fire? Centralia, Pennsylvania, used to be a ...
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