It’s believed that the archaeological site was a thriving city around 800 A.D. Today, the only way to reach it is a ...

Close to the summit of an underwater mountain west of the Mid-Atlantic Ridge, a jagged landscape of towers rises from the gloom. Their creamy carbonate walls and columns appear ghostly blue in the ...

A human-occupied vehicle (HOV) probing the deep Pacific Ocean has cast a light upon a massive undersea 'metropolis'. The tortuous system of deep craters and dolomite walls blows the Atlantic Ocean's ...

Hidden for over three millennia, Egypt’s “Lost Golden City” has emerged from the sands near Luxor a perfectly preserved ...