There’s plenty to know before visiting the Vatican City. The Vatican City is the world’s smallest country, surrounded by Rome. It’s only 44 hectares and is home to a mere 1,000 residents, that’s less than the number of people that can fit on a London tube train. In addition to being the seat of the Roman Catholic Church, the city-state attracts millions of tourists each year to view its artistic masterpieces. It is also the only country that is entirely a Unesco World Heritage site. I don’t consider myself very religious, but my grandfather is a devote Catholic. It was his dream to visit the Vatican City for years. With…