cai guo-qiang sends flaming sky ladder soaring 500 meters in the air
off the shore of huiyu island, artist cai guo-qiang has realized the explosion event 'sky ladder', a project he has attempted three times over the past 21 years.
The enormous 12m high inflatable sun is a prop in Madama Butterfly, an outdoor opera performed on a temporary stage built on Australia's most famous waterway.