Palermo Cathedral, UNESCO World Heritage Site, church rooftop, narrow catwalk against cloudless blue sky, Palermo, Sicily, Italy, Mediterranean, Europe

photography horizontal color image travel destinations travel outdoors day no people palermo cathedral unesco world heritage site cathedral religion christianity place of worship building exterior building architecture rooftop palermo sicily italy europe dome roof clear sky travel destination tourist destination tourist destinations outdoor outside nobody no one no person daytime cathedrals spirituality church churches places of worship buildings architectural