No food, drink, monopods, tripods, nor selfie sticks are allowed inside the premise. Items larger than 17 × 26 inches (43 × 66 centimeters) are not permitted in the checkrooms or galleries. Visitors must either keep water bottles and umbrellas concealed or contained at all times. Visitors must check luggage, oversized bags, and any other items that cannot be carried reasonably and safely in the galleries.