A guided tour by the National Geographic.
Sandhogs guide a 16-ton front-end loader into the same tunnel where a miner was killed in September 1996 when he fell off a boring machine. Photograph by Bob Sacha.
Via aeiou.
A guided tour by the National Geographic.
Sandhogs guide a 16-ton front-end loader into the same tunnel where a miner was killed in September 1996 when he fell off a boring machine. Photograph by Bob Sacha.
Via aeiou.