Combo photo shows Sydney Opera House in Sydney, Australia on June 14, 2019 ...

Photo taken on March 24, 2020 shows empty restaurant at Circular Quay in Sy...

A visitor is seen near Sydney Opera House in Sydney, Australia, March 24, 2...

A visitor is seen near Sydney Opera House in Sydney, Australia, March 24, 2...

Opera Kitchen is closed in Sydney, Australia, March 24, 2020. Australia's t...

The combo photo shows people enjoying themselves at the Bondi Beach on Marc...

The combo photo shows people swimming in the sea at the Bondi Beach on Marc...

A tourist views the closed Bondi Beach in Sydney, Australia, March 21, 2020...

Photo taken on March 21, 2020 shows the empty Bondi Beach in Sydney, Austra...

Photo taken on March 21, 2020 shows the Bondi Beach closure notice in Sydne...

Photo taken on March 21, 2020 shows the empty Bondi Beach in Sydney, Austra...

Photo taken on March 21, 2020 shows the empty Bondi Beach in Sydney, Austra...