Underwater pyramids were discovered by two scientists, Paul Weinzweig and Pauline Zalitzki, off the coast of Cuba. These two found the ruins of ancient buildings for about a mile below the sea, and pondered the possibility that it might be the lost city Atlantis. They reached this area with submarines, and found that these tremendous pyramid structures are made of stones weighing hundreds of tons, along with sphinxes and Stonehenge-like stones with written language engraved on them. Continue reading for a video and more information.

Found at a depth of 2,000-meters, these strange underwater pyramid structures were examined with the help of a sonar, according to oceanographer Dr. Verlag Meyer. Scientists have processed all of the data and concluded that the surface of these pyramids – each larger than the pyramid of Cheops in Egypt – is perfectly smooth, and might be thick glass.