金字塔顶上有什么？

[视频作者] 正经的知识

[视频时长] 0:40

[视频类型] 科学科普

参考：https://www.openculture.com/2019/12/what-the-great-pyramid-of-giza-wouldve-looked-like-when-first-built.html https://9gag.com/gag/axB6bLD https://curiosmos.com/unwritten-mystery-what-happened-to-the-golden-capstone-of-egypts-great-pyramid/ https://www.