Footage has emerged of a swirl in the Thames which the filmer identifies as a "swimming creature."<br /><br />The video, captured on October 25 in London, UK, then shows the unidentified creature by she bank of the river. <br /><br />"I was at work today, I’m about the 8th floor up when me and my workmate noticed a weird fin like object coming up and down and making some weird swirls in the water," the filmer told Newsflare. <br /><br />"We keep our eyes out for about 5 minutes and it came up again right by the shore part. And then disappeared again."