Three rare Sumatran tiger cubs debut at Taronga Zoo(1/5)

Three Sumatran Tiger cubs are released into the enclosure for display to the public for the first time at Taronga Zoo in Sydney on March 29, 2019. (Photo/Agencies)

A Sumatran tiger cub is seen at Taronga Zoo in Sydney, Australia, March 29, 2019. (Photo/Agencies)

A Sumatran tiger cub runs in Taronga Zoo in Sydney, Australia, March 29, 2019. (Photo/Agencies)

Two Sumatran tiger cubs look on at Taronga Zoo in Sydney, Australia, March 29, 2019. (Photo/Agencies)

Zookeepers pose with three Sumatran tiger cubs at Taronga Zoo in Sydney, Australia, March 29, 2019. (Photo/Agencies)