Shipwreck return in the Spain.Shipwreck treasure is very valuable and Costly.It was a great treasure in the Spain.After many days Shipwreck Treasure come back in the Spain.Really it is the additional advantage for Spain.Two military planes carrying 17 tons of silver and gold coins scooped up from a sunken Spanish warship landed in Madrid on Saturday, ending a more than 200-year odyssey that took the treasure from an ocean floor to Florida courtrooms. The planes landed with the 594,000 coins and other artifacts retrieved after a five-year legal wrangle with a Florida-based salvage company, which had taken the haul to the U.S. in May 2007. Deep sea explorers found the treasure in a shipwreck, believed to be Nuestra Senora de las Mercedes, off Portugal's Atlantic coast. British warships had sunk it during a 1804 gunbattle as it approached Spain as part of a fleet that had traveled from South America. The Mercedes was believed to have had 200 people aboard when it exploded ...