The world has always had its secret places. As mankind spread out from its ancient home on the plains of Africa, there was always something wonderful — or fearful — over the next hill, the next mountain, or across the sea. By the nineteenth century, the outlines of all the continents were known, and the interiors were steadily being explored. But as the Earth became more and more known, the desire for secret places did not lessen. Speculations about […] Read More