What are the mysterious 30 degrees north latitude line on Earth that are magical phenomena and unsolved mysteries? Pyramids, Hundred Curtain Triangle, Shennongjia and Mayan Civilization, etc.! #Unsolved Mysteries #Mysterious Phenomena #How the Egyptian Pyramids Were Built #A Video of the Museum of Wonders of a Thousand Worlds
![[In modern times, the direct causes of the spontaneous revolutionary movements of the people at the bottom have basically been to resist imperialist oppression, and their essence is to defend Chinese civilization] There are some unclear ones[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)