What is that odd shaped building in Australia?

The odd shaped building in Australia is the Sydney Opera House. It is one of the most iconic and recognisable landmarks in the world. The building was designed by Danish architect Jørn Utzon and was built between 1959 and 1973. The Sydney Opera House is known for its unique and distinctive design, which is reminiscent of sails or shells. The building is made up of a series of large, curved concrete shells that are supported by steel ribs. The Sydney Opera House is home to a variety of performance venues, including the Joan Sutherland Theatre, the Drama Theatre, and the Studio Theatre. It is also a popular tourist destination and offers guided tours and public performances.