The Olympic Gymnastics Arena (Korean: 올림픽체조경기장), also known as the KSPO Dome since 2018, is an indoor arena located within the Olympic Park in Seoul, South Korea. It has a capacity of 15,000 which can be extended to 20,000.[citation needed] It was constructed between 31 August 1984 and 30 April 1986, to host the gymnastics competitions at the 1988 Summer Olympics. The roof was designed by David H. Geiger. It is a self-supporting cable dome – the first of its kind ever built – with a four-layer fabric cladding. From Wikipedia
