Colorado
by Steve, Katherine, and Norah
| 
The Sunflower Mine in Arizona - Updated February 2013
by George Kolb
| 
Sulitjelma Mine
by Kasper Rehnman
| 
Poland...Wieliczka Salt Mine....
by Patricia Kay
| 
Sheep Tank Mine in KOFA National Wildlife Refuge, Arizona
by George Kolb
|
Images From Freeport Mine
by Scotty Graham
| 
Richmond Main Colliery
by kaye.frost-smith
| 
Independence Mine State Historical Park
by Nancy
| 
Coal mine museum Winterslag
by Raf
| 
Sunshine Mine Happy Family Statue
by Jeff B.
|
