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