Homes For Sale, Sacramento Sacramento, capital of the U.S. state of California, lies at the confluence of the Sacramento River and American River. The district of Old Sacramento harkens back to the city’s Gold Rush era, with wooden sidewalks and wagon rides. One of several museums in Old Sacramento, the California State Railroad Museum depicts the construction of the Transcontinental Railroad, one of the country’s earliest technological feats. Sorry we are experiencing system issues. Please try again.