The excavations also revealed that other buildings had stood on the site before the pyramid was built. The team happened upon the walls of three different buildings and another wall that may have ...

Erected over 4,600 years ago, the Pyramid of Djoser in Egypt is considered to be the first pyramid in human history. This ...

The Theopetra Cave, located in the Thessaly region of Greece, is home to what many experts consider the oldest construction ever made by humans: a stone wall dating back roughly 23,000 years —about 16 ...

and the water would have spilled over this wall into another lake, then fed into a series of trenches and tanks around and under the Step Pyramid. A rendering of the area around the Step Pyramid ...

The Theopetra Cave in Thessaly, Greece, houses what is widely considered the oldest known human-made structure: a stone wall constructed approximately 23,000 years ago, predating the Great Pyramid of ...