- California State Historical Landmarks The state of California has designated nearly 1100 sites as California State Historical Landmarks. I'm in the process of attempting to visit and photograph each of these historic locations. Join me in my journey through the state's historic past... As of 1/21/02, I have been to 970 of the sites. New! 1/21/02 Updated links on 46 pages Updated Mission links ...www.donaldlaird.com/landmarks