Iconic Sydney Opera House Closes For Two Years

As the building approaches its 50th birthday, in 2023, the interventionsare necessary. While its architect, Jorn Utzon, is now widelyrecognized as a visionary and his creation is a UNESCO World HeritageSite, the hall’s construction was troubled, and certain problems havenever been solved. Years of testing have produced a new plan for theconcert hall’s acoustics — as well as for more basic matters. – The New York Times