Want to try slow tourism? First give up your guidebook

Florence’s Uffizi Gallery wants to discourage casual visitors, promoting repeat visits at different times. It’s a noble aim: we should all learn to take our timeSome people go to Florence and check off its sights before heading for a pizzeria in the city that does Italy’s worst pizza (really, try the lethally delicious local delicacy Lardo di Colonnata instead). Others feast so obsessively on art they make themselves sick. Overdoing it on the art of Florence is a