The Rhine Tower, Dusseldorf's most recognisable landmark created by architect H. Deilmann and build in 1979 – 1982, is situated on the edge of the city centers southern district at the entrance to the Media Harbour, directly next to the North Rhine-Westphalian state parliament and the WDR. Positioned at the top of the tower at a height of 172.5 metres, is QOMO, a restaurant featuring 144 seats, rotating around its own axis once every 72 minutes.