A second city has been uncovered below Egypt's iconic pyramids of Giza, according to Italian archaeologists who discovered the massive underground structure. Located under the Mankaure pyramid, this ...

Mystery around the discovery of an ancient city under the Egyptian pyramids continues to intensify. The two scientists who revealed earlier this year that they had found massive chambers and towers ...

Did you know that a massive pyramid could have stood proudly in the heart of the Père-Lachaise Cemetery in Paris? Here's a look back at a little-known architectural project from the 19th century. Did ...