If your trip to Princeton is all locked in but your travel itinerary is looking a bit empty, we can give you a helping hand.Whatever you do, don't forget to pack your camera when you swing by Princeton University. This marvelous attraction is guaranteed to offer some amazing photo ops.Stop by Palmer Square. It's one attraction you'll find on most visitors' must-do lists. If you still have space on your schedule, McCarter Theatre and Princeton University Art Museum will keep you entertained too.