Great Pyramid of Giza: 4,500-year-old wonder amazes scientists with perfect "solar halo"

• The Great Pyramid of Giza, 4,500 years old, continues to baffle scientists and archaeologists.
• Recent studies reveal the pyramid's precise alignment with cardinal points and its interaction with sunlight during the equinox, showcasing ancient Egyptian astronomical understanding.
• A viral video captures an incredible "solar halo" over the Great Pyramid, a rare optical phenomenon where human engineering and cosmic physics converge.
• The pyramid, built during Pharaoh Khufu's reign, was the tallest man-made structure for nearly 3,800 years, constructed with 2.3 million meticulously positioned limestone blocks.
• Modern technology like laser scanning and 3D modeling helps scientists understand its construction and potential function as a solar calendar, revealing its advanced design.