World's most incredible undersea treasures 

The San Jose The Spanish galleon San Jose which is also called the 'holy grail of shipwrecks' was discovered on the ocean floor, three hundred years after getting lost in the sea. A treasure trove of billions of gold, silver and emeralds were discovered from the ship

Caesarea Treasure Imagine yourself enjoying scuba diving and you happen to come across gold coins. Well you may not realize that they are actually valuable coins, more than 2,000 of them, and they're over 1000 years old. In the ancient harbor of Caesarea, Israel, in 2015, a group of scuba divers discovered gold treasure worth billions, but why they were undersea is still a mystery

The Atocha The sunken "mother lode" of the Nuestra Senora de Atocha was found in July of that year off the coast of Key West, Florida. Famed treasure hunter Mel Fisher searched for 16 years before making the discovery. The ship was loaded with treasure to bring to Spain when she left Cuba in 1622 and sailed straight into a hurricane leaving an estimated treasure of $450 million buried in the sea

The Antikythera Wreck The wreck is famous for the Antikythera mechanism, a complex device made of gears nicknamed the "world's first computer" for its ability to track the sun and moon and predict eclipses. Research into its purpose is ongoing. 

The Esmeralda The oldest shipwreck from Europe's Age of Exploration, Vasco Da Gama's Esmeralda, which was destroyed in a storm in the Arabian Sea along the "India Route" from Europe in 1503. Rare coins, ship bell, and other artifects including an astrolabe was discovered at the wreck

Heracleion Heracleion, also called Thonis-Heracleion, is a sunken city discovered off the coast of Egypt near the mouth of the Nile with sunken statues, jewels, ceramics and coins making it a valuable yet priceless find. A other-worldly quality to the site. 

Blackbeard's Queen Anne's Revenge This list of treasures would have been incomplete without a discussion on a pirate ship. The Queen Anne's Revenge ran aground off the coast of North Carolina in 1718, but the shipwreck wasn't found until 1996 loaded with cannons, an anchor and a hilt that may have held the sword of Blackbeard himself

SS Gairsoppa This merchant shop is a more recent wreck which sunk after being topedoed by Nazis in 1941 off the coast of Ireland. The ship was carrying an estimated $190 million in silver from India to help the British war effort. 

Black Swan The Nuestra Senora de las Mercedes, a Spanish ship laden with gold and silver treasure from South America sank off the coast of Portugal in 1804 after a battle with the British. The ship was found in 2007 by a US salvage company that code-named the $500 million treasure "Black Swan". 
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