The scientist spoke about the strange dark cloud on Sam Son beach
Many people think that this is a rare natural phenomenon. However, many others believe that this is just a photoshop product of some people to attract curiosity and attention.Video: A cloud of 'monsters' appears in Sam Son beach
Tourists said that on the afternoon of August 3, when taking a bath at Sam Son beach (Sam Son City, Thanh Hoa), suddenly there was a thunderstorm that drew to the sky.