INSTANT L. A.: Now that Hollywood is mostly north of the Cahuenga Pass, it was only fitting that Universal Studios gave an old-fashioned movie premiere opening for CityWalk, its attempt to condense the L. A. experience into a village. . . . The wacky and wonderful, the gauche and gaudy have been compressed into a manageable two-block walk, eliminating all those freeway miles between scattered spiritual experiences (B1).