The internal view of the International Convention Center in Port Moresby, Papua New Guinea on Nov. 9, 2018. (Photos: Xinhua)

Leaders from the Asia-Pacific economies are gathering in Port Moresby, the capital of Papua New Guinea for the Asia-Pacific Economic Cooperation (APEC) Leaders' Week on Nov. 12-18.

Citizens watch crocodile performance in Port Moresby, Papua New Guinea, on Nov. 10, 2018. Leaders from the Asia-Pacifi

A bird-of-paradise in Port Moresby, Papua New Guinea on Nov. 11, 2018.

A fish market in Port Moresby, Papua New Guinea on Nov. 11, 2018.

Children play on the sea shore in Port Moresby, Papua New Guinea, on Nov. 11, 2018.

Leaders from the Asia-Pacific economies are gathering in Port Moresby, the capital of Papua New Guinea for the Asia-Pacific Economic Cooperation (APEC) Leaders' Week on Nov. 12-18.

A performer of local traditional dance in Port Moresby, Papua New Guinea on Nov. 12, 2018 on Nov. 12, 2018.

Leaders from the Asia-Pacific economies are gathering in Port Moresby, the capital of Papua New Guinea for the Asia-Pacific Economic Cooperation (APEC) Leaders' Week on Nov. 12-18.

A view in Port Moresby, Papua New Guinea on Nov. 10, 2018.