In Linosa, a hotel is required to offer a specific number of upscale amenities to be designated 5 stars. These can include on-site gyms, spas and saunas, gourmet restaurants, luxury toiletries, premium bedding and more. What also sets 5-star hotels apart is their superior service. You can expect things like nightly turn-down services, in-room massages and concierge services. Some may even offer extra touches like a welcome gift.