SYDNEY, AUSTRALIA - FEBRUARY 11, 2019: With its interlocking roof or 'shells', Sydney Opera House is Australia's most recognisable building.

- Image ID: T9JXC1
SYDNEY, AUSTRALIA - FEBRUARY 11, 2019: With its interlocking roof or 'shells', Sydney Opera House is Australia's most recognisable building.
David Steele / Alamy Stock Photo
Image ID: T9JXC1
SYDNEY, AUSTRALIA - FEBRUARY 11, 2019: With its interlocking roof or 'shells', Sydney Opera House is Australia's most recognisable building and a UNESCO World Heritage Site.
Location: Sydney, Australia