Landmark information
- Location: 
 Castle Rd near Buena Vista Winery, Sonoma
- Plaque: 
 Other Plaque
- Site: 
 Existing
- Date First Visited: 
 8/5/1995
- Date Most Recently Visited: 
 8/5/1995
- GPS Coordinates: 
 N 38 18.032, W 122 25.583
About this landmark
                Plaque text: 
				
				Count Agoston Haraszthy
				
				"Father of California Viticulture"
				
				This building is a reconstruction of the Pompeian Villa erected on this site in 1857 by Count Haraszthy. Here, on October 23, 1864, was held a masked ball, the first formal vintage celebration in California history. General and Mrs. Mariano Vallejo were guests of honor.
              
 
                  