30 incredible sunken wrecks from WWI and WWII - Live Science World War I (1914 to 1918) and World War II (1939 to 1945) saw some of the biggest naval battles and operations in history, and shipwrecks from this era are scattered across the world's oceans
The 20 Most Mysterious Shipwrecks Ever - Live Science From the Antikythera, which held what may be the oldest computer, to a treasure-filled vessel, these shipwrecks are obscured not only by ocean waves, but by mysterious circumstances