Santa Maddalena’s iconic church will require a walk-in visit starting this spring to curb overtourism.A woman and a child walk along a path in Santa Maddelena, Italy.Credit: iStockphoto/Getty ImagesTucked into Val di Funes in South Tyrol, just an hour from Bolzano in Italy's far north, Santa Maddalena sits at the foot of the Dolomites, a UNESCO World Heritage landscape of striking limestone peaks that turn pink at dusk. The baroque church, the A…