Norman Foster's 1985 high-tech tower over a public plaza — structure expressed, plumbing exposed.
From Wikipedia
HSBC Main Building is a headquarters building of The Hongkong and Shanghai Banking Corporation, which is today a wholly owned subsidiary of London-based HSBC Holdings. It is located on the southern side of Statue Square near the location of the old City Hall, Hong Kong. The previous HSBC building was built in 1935 and pulled down to make way for the current building. The address remains as 1 Queen's Road Central.