Thomas Vijayan won Nature TTL Photographer of the Year 2021. Vijayan, hailing from Kerala and now settled in Canada, shot the picture titled 'The World is Going Upside Down', in Borneo. "I selected a tree that was in water...The water formed a mirror...Then I climbed...the tree and waited for hours," said Vijayan, who got £1,500 (₹1.5 lakh) cash prize.