5 Star Hotel Deals. Treat yourself to an affordable 5 star city trip experience. ATO has handpicked stunning 5 star hotels in Berlin, Madrid, Rome and Berlin offering you a unique opportunity to spend some unforgettable nights in Europe’s finest hotels. Timeless elegance or ultra modern design. Experience the peaks of indulgence and relaxation combined with outstanding facilities and exceptional service. Every one of our hotels offers guests an individual experience in a variety of first class locations. With exceptional design-led suites and beautifully appointed rooms, the latest in-room technology and luxurious amenities, we offer a truly innovative hotel experience.