What to do if you can't sleep in Rome? Hit Via Veneto Libreria (owned by the local independent chain of bookstores, Arion), which is open until midnight on weekends. The massive store has a coffee shop and a great selection of foreign language books, including English. Yes, you can probably think of 100 things to do at night in Rome, but you never know when you'll need Henry James, do you? Via Veneto 42.