Indian Grinding Rock State Historic Park - 4 Things to Know Before Visiting

Black Chasm Cavern is a cave nestled in the hamlet of Volcano, located in Amador County, California. It is a dissolution cave, formed by sulfuric acid resulting from Geo-thermal hydrogen sulfide reacting with down-moving oxygenated surface water.

Kennedy Tailing Wheels Park is located at the transition point between Jackson Gate Road and North Main Street. This park preserves two of the remaining Kennedy Mine Tailing Wheels, the iconic symbols of the City of Jackson that were environmental pioneers during the hard rock mining era of the early 20th century.The park around these historical structures includes a kiosk with historical photographs and information about the engineering and operation of the wheels.

The Kennedy Gold Mine is a gold mine in Jackson, California, one of the deepest mines on the Mother Lode. It closed in 1942 and together with nearby Argonaut Mine. It has since been re-opened as a tourist attraction.

The Butte Store stands as a solitary reminder of what was once a vibrant community. An Italian stone mason constructed the building in 1857 to serve settlers and miners as both their post office and general store.

The St. Sava Serbian Orthodox Church is part of the Serbian Orthodox Diocese of Eastern America. It is built on the presumed location of St. Sava's grave. His coffin had been moved from Mileševa Monastery to Belgrade. The coffin was placed on a pyre and burnt in 1595 by Ottoman Grand Vizier Sinan Pasha.

The Knight Foundry, set in the heart of Sutter Creek, is America's last water-powered foundry and machine shop. It was established in 1873 to supply heavy equipment and repair facilities to the gold mines and timber industry of the Mother Lode. Samuel N. Knight developed a high speed, cast iron impulse water turbine which was a forerunner of the Pelton wheel design. Knight Wheels were used in some of the first hydroelectric plants in California, Utah, and Oregon.