A photo from open sources Internet users argue about the origin strange ice balls covering the coast of the Gulf of Finland. Residents St. Petersburg witnessed an unusual natural phenomenon. The coast of the Gulf of Finland froze in the form of ice balls with a diameter 5-10 centimeters tightly adjacent to each other.
A photo open source Photo of ice floes that look more like stones, flew around the Runet and caused a heated discussion among users of social networks. The latter argue about the origin of the ice balls, but agree that this is a real miracle of nature. Recall that a similar phenomenon was encountered in January 2014 the Americans. There, ice balls appeared on Lake Michigan, some Ufology Americans even compare curiosity with eggs aliens from mystical thrillers.