Altare de San Pietro Detto Della Bugi, St. Peter's Basilica (Basilica di San Pietro), UNESCO World Heritage Site, Vatican City, Rome,Lazio, Italy, Europe

photography colour colour image color color image vertical vertical image in doors day background people incidental people people in the background travel travel destination travel destinations tourist destination city cities roman catholic religious building st peter's basilica arch arches arched vatican city unesco unesco world heritage site world heritage site rome lazio italy italian europe european building exterior building buildings building interior building interiors interior interiors architecture architectural history historical historic heritage detail decorative ornate renaissance style st peter's cathedral cathedral religious art