The No. 9 Coal Mine operated from 1855 to 1972, making it the longest continuously operated deep anthracite coal mine in the world. Today, you can explore the mine via a 1,600-foot rail ride ...

At least nine workers are trapped inside a coal mine in India’s northeastern Assam state and authorities have summoned the army to help in the rescue operation.

Nine men are trapped in a flooded coal mine. They are hanging on for dear life ... the mine in an attempted rescue mission, but so far no one has been able to make it past 35 feet deep.