The Los Altos History Museum (LAHM) is a museum in Los Altos, California. It showcases the rich history of Los Altos and surrounding areas, including the transformation of the agricultural paradise once known as the "Valley of Heart's Delight" into the high-tech Silicon Valley. It is situated in one of the few remaining apricot orchards in the San Francisco Bay area.
The museum features both a permanent exhibit as well as temporary exhibits. The permanent exhibit is called "Crown of the Peninsula" and describes the rich history of the city of Los Altos.