Rain drops are seen on flowers during a heavy rain in Kolkata, India, July 16, 2019. (Xinhua/Tumpa Mondal)

Rain drops are seen on a cobweb during a heavy rain in Kolkata, India, July 16, 2019. (Xinhua/Tumpa Mondal)

Rain drops are seen on leaves during a heavy rain in Kolkata, India, July 16, 2019. (Xinhua/Tumpa Mondal)

Rain drops are seen on flowers during a heavy rain in Kolkata, India, July 16, 2019. (Xinhua/Tumpa Mondal)