Hong Kong. (REUTERS/Tyrone Siu)

Sydney. (REUTERS/Cordelia Hsu)

Sydney (AP Photo/Rick Rycroft)

Sydney (AP Photo/Rick Rycroft)

Sydney (AAP Image/Steven Saphore/via REUTERS)

Brisbane (AAP Image/Dan Peled/via REUTERS)

Sydney. (AAP Image/Steven Saphore/via REUTERS)

Sydney. (REUTERS/Cordelia Hsu)

Palangka Raya, Indonesia. (REUTERS/Willy Kurniawan)

Palangka Raya. (REUTERS/Willy Kurniawan)

Bangkok. (REUTERS/Soe Zeya Tun)

Bangkok. (REUTERS/Soe Zeya Tun)

Bali. (Photo by SONNY TUMBELAKA / AFP)

Bali. (Photo by SONNY TUMBELAKA / AFP)

Bali. (Photo by SONNY TUMBELAKA / AFP)

Seoul. (Photo by Ed JONES / AFP)

Quezon città a nordest di Manila (AP Photo/Bullit Marquez)

Quezon città a nordest di Manila. (AP Photo/Bullit Marquez)

Hong Kong. (REUTERS/Tyrone Siu)

Hong Kong. (REUTERS/Tyrone Siu)