The Donauturm (or Danube Tower) is the tallest structure in Austria, standing an impressive 252 m (827 ft) high. There are two viewing terraces at a height of 155 m (508,53 ft) and 150 m (492,13 ft). In 2023, as part of an art project, there was built the Donauturm slide, Europe's highest slide at an impressive height of 165 m (541,34 ft) on the Danube Tower. Daredevils can slide down the northern outer side of the tower to the viewing at a height of 150 m (492,13 ft) and get an adrenaline rush as well as a breathtaking view. The tower also has a revolving restaurant and a café. So you can enjoy the taste of Vienna while experiencing a fantastic view of majestic Vienna, the beautiful blue Danube and the Vienna Woods surrounding the city. The Danube Tower is currently the tallest building in Austria.