I love Union Station.  “The Last of the Great Train Stations,” I make sure to show it to all my out of town guests, along with the Hollywood sign, Santa Monica and Venice beaches, Pacific Coast Highway, Topanga Canyon, Chinatown, South Central, and Skid Row. (More on those choices in another post.)But Union Station, our West Coast gem of international “grand central” stations (you can tell I’m from New York), opened in 1939 and was designed by architects John and Donald B. Parkinson and built by Robert E. McKee Inc. The style is a gorgeous mishmash of Spanish mission, art…