At nearly 3,000 feet above sea level in West Java, Indonesia, moss-covered stone terraces climb a volcanic hill known as Gunung Padang. The site has long been treated as a sacred place, with five ...

Uncover Caral-Supe, the oldest civilization in the Americas, and its impressive pyramids. Learn about this ancient society ...

The oldest surviving true (i.e., straight-sided) pyramid is the Red Pyramid (aka North Pyramid), which sits within the Dahshur necropolis alongside the River Nile, south of Cairo, Egypt, and was ...

Not just any pyramid, but what Osmanagich calls the Pyramid of the Moon, the world's largest—and oldest—step pyramid. Looming above the opposite side of town is the so-called Pyramid of the Sun—also ...