Inside the Intriguing Ancient Underground City of Derinkuyu

Long ago, in the region surrounding Nevsehir and Kayseri, in central Turkey, an ancient people built, or rather dug, over 200 underground cities. The deepest of these, under the present day town of Derinkuyu, delves over 250 feet below the Earth’s surface, and boasts numerous tunnels, halls, meeting rooms, wells and… » 9/25/13 3:30am 9/25/13 3:30am

Lost Mayan City Found Hidden Under the Jungle

Thanks to 3D mapping, archaeologists have found the ancient Mayan city of Holtun, or Head of Stone. It's been long known that something was there but because of centuries of jungle covering the area, it was nearly impossible to know exactly what it was. The 3D topographical map effectively 'erased' the rain forest… » 4/27/11 7:20pm 4/27/11 7:20pm