Salton Sea is not technically LA, but is a by-product of its history and my first-choice escape from the city: one of the world's largest inland seas and lowest spots on earth, a man-made lake in the midst of the Colorado desert, a resort area in the twenties turned in one of the worst ecological disaster of the past century.
Max is the place for serious karaoke lovers and enthusiasts. I go almost every week during happy hour, which is $5 an hour anytime before 8P. Pro tip: ask for Joy Sound.
The LA Opera at the Dorothy Chandler Pavilion on Grand Street in downtown LA is a must during the fall and holiday season when they have a solid lineup of opera and ballet. Very inspiring.