Underwater footage of an assortment of props -- including plastic skeletons and a lawnmower -- in a flooded old mining pit in the US state of Minnesota were in fact placed by divers over the years, contrary to Korean-language posts on YouTube and TikTok that suggested the scenes were filmed deep under the sea. Though the false claims suggested a "strange incident" had taken place, the diver who filmed the video told AFP the props were planted before 2003, likely as "easter eggs" for other people