Guests are issued a ‘manta phone’ when they check in to a Four Seasons resort in the Maldives – to summon them if and when the world’s largest known group of manta rays, which gathers in waters nearby, is sighted.
Interview: Saving sea turtles in Greece euronews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from euronews.com Daily Mail and Mail on Sunday newspapers.