The season has come for Yunnan’s ‘butterfly boom’. Annually from May to June, more than 100 million butterflies break the cocoons in a very short time, known as the ‘butterfly boom’ and it’s stunning to watch. <br /><br />Jinping County in Yunnan Province is known for sheltering over 400 species of butterflies, attracting many visitors and photographers every year. #butterflyboom #biodiversity