If your trip to Pisa Airport (PSA-Galileo Galilei) is all locked in but your travel itinerary is a little on the empty side, let us give you a helping hand.Even if you're only here on a stopover, you should still venture out and explore the sights. After all, it won't take long to reach Church of Santa Maria della Spina.Head straight from the arrivals gate to Leaning Tower. Other attractions you shouldn't miss include Piazza del Duomo and Piazza dei Miracoli.