Discover the sights of Vienna from 150 metres up. The Danube Tower, also known as Donauturm, is Austria's tallest building, and showcases panoramic views of this extraordinary city from a special outdoor viewing terrace, and two revolving restaurants. Visitors will experience the thrill of riding in the express lift to the outdoor viewing deck, offering 360° views of Vienna in the open air. From there, you can choose to take in refreshments at the café, or enjoy a meal at the revolving restaurant.