Hidee Gold Mine, Central City The tour enters a tunnel that spans an area once considered ... This might be the most recognized attraction of its kind in Colorado — the red infrastructure ...

a Colorado Springs man fell 900 feet in a Cripple Creek mine in April 1986, and a 2-year-old slipped and fell 200 feet into a mine behind his family's home in Central City in March 1989.

“It’s an important spot of Colorado history that nobody ... Those were no doubt traits behind the tunnel he envisioned connecting the mines of Clear Creek and Gilpin counties.

It worked out OK for Denver, which became the largest and most influential city in ... spots in Colorado. The mill was built in 1893 to support the Sheep Mountain Tunnel mine near the present ...

DENVER (KDVR) — Colorado’s sky-high ... The Argo Mill and Tunnel began in 1893 as miners hunted for gold, according to historical scholars. The mine operated for over 80 years, pulling over ...

Leadville - home to about 2,600 people and the National Mining Museum - bills itself as America's highest city at 10,119 feet (3,0084 meters) above sea level. Mining remediation company CJK ...