At about 2,300 feet deep, there is a spot known as the Lost City that causes the deep ocean to look briefly like an architectural edifice: pale towers, and ridges, and fine fingers appearing out of ...

Close to the summit of an underwater mountain west of the Mid-Atlantic Ridge, a jagged landscape of towers rises from the ...

More than 60 meters of pale carbonate towers hike up out of the Atlantic seafloor created by chemistry instead of magma and ...