The ancient Basilica di San Pietro in the Vatican, symbol of Catholic religion, Rome, Lazio, Italy, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside day background people incidental people people in the background travel travel destination travel destinations tourist destination city cities cityscape basilica di san pietro vatican roman catholic religious building dome domes domed skyline rome lazio italy italian europe european building exterior building buildings architecture architectural history historical historic heritage urban scene urban scenes urban high angle view high angle old town landmark landmarks famous well known well known