Located in the 15th district of Vienna, this indoor arena plays venerable host to numerous famous acts throughout the year. As the main large performance venue in Vienna, a city with a bustling music scene and hub for western Europe, it has seen performers like Alice Cooper, Whitney Houston, Lady Gaga, and Rihanna. Designed by architect Roland Rainer, it is capable of holding 16,000 people and has had a swimming pool, the Stadthallenbad, since 1974.