01. Tourists on the terraces of Milan Cathedral. Milan, April 2011.
02. Tourists observe the Leaning Tower of Pisa. Pisa, September 2018.
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11. Helicoidal staircase at Palazzo Barberini, a 17th century palace in Rome housing the National Gallery of Ancient Art. The staircase was designed by Francesco Borromini, a renowned Italian Baroque architect. Rome, October 2014.
