Yonagoni is not a new discovery in fact. In 1990's, Dr. Robert Schoch conducted some undersea researches there. It's still controversial whether the findings were natural or man-made, but there are some interesting stuff down there beneath the sea which is hard to reject even for the most scepticals. Let's wait and see what will they unearth at Yonagoni. A very exciting and "Indiana Jones-esque" story.