It's well known that before there was "Hollywood," there was Edendale, home of Mack Sennett's Keystone Studios but lately the indie film shooting hot spot in 90026/39 seems to be Echo Park Lake. It's not like Echo Park suddenly reemerged on the live set scene following the excellent, filmed-throughout-Echo-Park Quinceañera, in fact, we're sure that numerous films have filmed key scenes at the home of the Lotus Fest and Dragon Boat Races. Last month,......