COVER: © Ingrid Visser / ​ SeaPics.com; page 2: Australia: Photo by Jonathan Wood / ​ Getty Images; Tuvalu: Gary Braasch / ​ ZUMA Press
पहला पेज: © Ingrid Visser / SeaPics.com; पेज 2: ऑस्ट्रेलिया: Photo by Jonathan Wood / Getty Images; टूवालू: Gary Braasch / ZUMA Press