In SF/LA there's Mel's which has been around since 1947. Unfortunately I've had some pretty bad meals there (the one a across from the Metreon). In SoCal there'

In SF/LA there's Mel's which has been around since 1947. Unfortunately I've had some pretty bad meals there (the one a across from the Metreon). In SoCal there's also Ruby's. It not "classic" (started in 1982), but their original location is on the Balboa Pier which is pretty great (https://maps.app.goo.gl/WoWrLEmGwPbVaumq5 https://maps.app.goo.gl/WoWrLEmGwPbVaumq5)