It's been 5 years since mass protests rocked Hong Kong

In #HongKong, we go critter hunting at night -- looking out for pit vipers, warty newts, and collared owls. Water dragons, monkeys, and huntsman spiders. Despite being one of the most densely populated places in the world, Hong Kong is a diverse home to over 1,000 animal species, and boasts one third of all bird species in China. Many of these creatures only emerge at night, but that doesn’t stop 30-year-old Hong Kong-British #wildlife photographer Lawrence Hylton from seeking them out. For CNN'