The Sydney Opera House is a multi-venue performing arts centre in Sydney. Located on the banks of Sydney Harbour, it is widely regarded as one of the world’s most famous and distinctive buildings and a masterpiece of 20th century architecture.  Join a Behind the Scenes Sydney Opera House Tour. You’ll walk up the steps and under the ‘sails’ of this iconic building, to delve into the heart and history of one of the world’s most beloved opera houses. Take in the Drama Theatre, the Playhouse and the spectacular Concert Hall, before pausing on the lower concourse to watch the world go by.