try booking.com central rome is made up of severall area's vatican to colliseum being a good 30 minute walk have stayed at hotel cello near the collisuem 1 min walk no parking. hotel arcangelo,4 min walk from the vatican parking. both were decent. via national which runs from the train to a central piont victori emmanuel huge statue has plent of hotels for all budgets too near the station is niosy and unpleasent