Nevada County » Grass Valley
Place » Outdoors
| Empire Mine State Park | |
| Empire Mine State Historic Park is a beautiful and historic park located in Grass Valley, California. The park is home to the Empire Mine, which was once one of the richest and largest gold mines in California. Visitors to the park can take guided tours of the mine, explore the extensive grounds and gardens, and learn about the history of the mine and the people who worked there. | |
