ice crystals

While on his way to work at about 9 a.m., Mr. He from Nanjing was surprised to see a rainbow in the shape of a smile, particularly as it had not rained recently; he took photos.

While on his way to work at about 9 a.m., Mr. He from Nanjing was surprised to see a rainbow in the shape of a smile, particularly as it had not rained recently; he took photos.