BNPS.co.uk (01202 558833).Pic: KateWestberg/BNPS..Too deep?...not for these African elephants that cunningly deploy their trunks as snorkels to swim across...The large group of mammals wandered into the Chobe River on the Botswana/Namibia border and soon found themselves submerged in the water...They lifted their trunks up so that the tips of them were sticking out of the water to enable them to breath during the crossing...Tourists Kate and Marcus Westberg, from Queensland, Australia, photographed the amusing moment..