Download images using WebClient

I'm having an image url and I want to download it to my local folder. I'm doing using webclient class to do it.Here is my code

      using (WebClient client = new WebClient())
      {
          client.DownloadFile(urlOfImages, pathForImagesToSave);
      }    

But I'm getting an exception

An exception occurred during a WebClient request.

And the Url is Url