Stunning footage of large chunks of ice crunching together as they float down an ice-congested river in Russia. <br /><br />The video, filmed Kureyka River last year, shows the ice making an impressive crunching sound as it presses against the bank of the half frozen river. <br /><br />The filmer later wrote online: "Simply amazing when hundreds of incredible colored ice chunks jammed at river mud. <br /><br />"The sound of crunching ice is fascinating."<br /><br />The Kureyka is covered every year from the middle of October to the end of May of ice," he continued.