Did you know the Great Pyramid of Giza is aligned almost perfectly to true north—with an error of less than 0.05 degrees? But how did ancient Egyptians achieve this astonishing precision without modern tools, compasses, or GPS? This video dives deep into the theories behind the pyramids' mysterious alignment—from stargazing techniques to sun shadows—and reveals how these ancient structures may be more than just tombs… they might be cosmic calendars. Unlock the mystery of the pyramids’ perfect orientation.