Sky turns into a mélange of colors with butterflies

Swarms of butterflies' flocked open spaces in Coimbatore turning the sky into a mélange of colours as they embarked on their annual migration from the higher reaches of Karnataka to neighbouring Tamil Nadu. The Anaikatti hills located in the outskirts of Coimbatore abounds with butterflies of vibrant colours fluttering about from one patch of green cover to the next as part of the annual phenomenon.