A successful expedition, led by Deep Sea Productions founder Carl Douglas, has resulted in the discovery of an ancient warship off the island of Oland in Southern Sweden. It is believed to be Svärdet, a ship that went under in 1676. It is one of two giant ships that were lost in the largest naval battle in the history of the Baltic Sea, when "great power" Sweden was defeated by a Danish-Dutch fleet. The other ship, Kronan, was discovered in 1981. Read more