If your trip to San Quirico d'Orcia is all locked in but your itinerary is looking a little empty, let us give you a few hints and tips.Palazzo Piccolomini and Pienza Cathedral are fascinating attractions that all travelers should make time to check out. Organize your route and spend a while soaking up each one.Close to the center, Horti Leonini is one spot you might like to consider putting on your to-do list. Collegiate Church of San Quirico and Palazzo Chigi are also close by and worth a detour.