Visitors view a Catalina "flying boat" of Qantas Airlines during the Canberra Airport Open Day in Canberra, Australia, on April 8, 2018. (Xinhua/Zhu Nan)
Visitors view a Catalina "flying boat" of Qantas Airlines during the Canberra Airport Open Day in Canberra, Australia, on April 8, 2018. (Xinhua/Zhu Nan)