How to visit Vatican City: what to see, documents needed, how to get tickets, dress code and all you need to know for a smooth and pleasant visit to the world’s smallest country. Vatican City is the world’s smallest country yet one of the most fascinating and significant to visit. Entirely enclosed within the city of Rome, Vatican City doesn’t necessarily look like a city at all. Approach from St. Peter’s Square and you’d be forgiven for thinking you’d simply wandered into another of Italy’s beautiful piazzas: golden stone, open sky, and the distant murmur of tourists and pigeons. But look a little closer and you’ll realise you’re standing in a sovereign…