St. Mark's Basilica, Venice, UNESCO World Heritage Site, Veneto, Italy, Europe

travel destination horizontal outdoors day no people clear sky man made landmark international landmark building exterior st marks italy st marks square venice grand christian church domed patriarchal cathedral basilica of saint mark byzantine architecture piazza san marco 17th century style large tourist destination place of interest ornate religious nobody no one no one outside italian europe european buildings building churches place of worship christianity architectural big venetian