sixpenceee: Underwater RiverThis is an underwater river in Mexico (Yucatan). The different density levels in the two waters causes them to layer.Follow SixpenceeePhoto credit: Anatoly Beloshchin
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sixpenceee: Underwater RiverThis is an underwater river in Mexico (Yucatan). The different density levels in the two waters causes them to layer.Follow SixpenceeePhoto credit: Anatoly Beloshchin
