Mysterious Earthen Mounds Discovered in Ancient Cambodian Cities

Using airborne laser-scanning equipment, archaeologists have discovered vast fields of dome-shaped earthen mounds, arranged into gridded patterns, in 1,000-year-old Cambodian cities. The scientists are puzzled as to what these vast "dome fields" (as archaeologists sometimes call them) would have been used for around 1,000 years ago, calling them "the most enigmatic features" from this archaeological landscape. In addition to the dome fields, archaeologists also found mounds shaped into geometric