00:00Ancient megawalls display astonishing precision.
00:03Stones interlock seamlessly, revealing sophisticated construction methods.
00:07The giant blocks of these walls are set without mortar.
00:10They're seams so tight that not even a razor blade can fit.
00:13A level of precision that remains astonishing.
00:15Ancient people with tools of copper and stone achieved astonishing rock-cutting precision,
00:20a mystery still studied today.
00:22Ancient builders achieved incredible precision without modern laser or industrial tools.
00:26How?
00:27The precise construction of ancient polygonal walls continues to fascinate researchers.
00:31Discover more at the link in bio.
