If your trip to Liverpool Airport (LPL-John Lennon) is all organized but your itinerary is looking a little empty, let us give you a few hints and tips.Why spend all your time sitting in the terminal when you've got Paul McCartney's childhood home within easy reach?Visitors from all over come to see Sefton Park, so make it one of your first stops after you hop off the plane. Also worth checking out are Blue Planet Aquarium and Cheshire Oaks Designer Outlet.