The Plaza Hotel holds twice-weekly public tours of its spaces, such as The Oak Room, The Palm Court and the Grand Ballroom, as well as peeks behind some closed doors. Led by architectural historian, author and teacher Francis Morrone, the 45-minute tours are held Tuesdays and Saturdays at 3pm, but are limited to 20 people who must reserve a spot by calling The Plaza Boutique at 212.588.8012