Il Duomo of Florence, The Cathedral of Santa Maria del Fiore in Florence, Italy. The cathedral stands tall over the city with its magnificent Renaissance dome designed by Filippo Brunelleschi. Photo by Cosimo Malesci
It's hard not to fall in love with a city like Paris. Every arrondissement is full of postcard-worthy architecture, idyllic city parks seem to outnumber the people...and the food! Even that's beautiful—macarons, anyone?