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サマリー
あらすじ・解説
THE DEEPEST KNOWN SHIPWRECKS WORLDWIDE. As it turns out, the deepest known shipwreck was found almost a year ago today, at 22,523 ft (6,865m) in the Philippine Sea. USS Samuel B. Roberts - also known as 'Sammy B' - was identified by the American explorer, Victor Vescovo, after decades of mystery.