192939495969798999's Journal: Ask slashdot: are the ancient pyramids of Bosnia real?

The Register reports through an expert interview that the so-called Bosnian pyramids may in fact be a natural phenomenon. The photographs of the excavation appear to tell a different story, especially the incredibly artifical-looking surface stone tiling. So are these real man-made pyramids, or are they naturally occurring river rock that happened to shatter into a pattern that looks just like man-made stonework?