In Sao Luis Gonzaga do Maranhao, a hotel must provide a certain level of high-end amenities to be rated 5 stars. These can include on-site gyms, gourmet restaurants, saunas and spas, complimentary luxury toiletries, premium bedding and more. What also sets 5-star hotels apart is their extraordinary standard of service. You'll enjoy things like in-room massages, nightly turn-down services and concierge services. Some may also offer additional touches like a welcome gift.