Used By:Russ Doty Submitted By:Russ Doty Added On: 10/26/2016 at 8:00 PM EDT Image Caption: Horrible pollution day at the Great Wall Owner Name / Source: ToGa Wanderings URL of Owners Page:https://www.flickr.com/people/69031678@N00/ Image Source: FlickrPhotos License:Attribution 2.0 Generic Notes: From CommonsSearch 'air pollution china' Search