An Earthquake 675 Years Ago Finally Broke Open the Casing of the Great Pyramid.

Mexico's ancient Teotihuacan archaeological site reopened on April 22 under heavy security and with fewer tourists than usual, two days after a gunman killed a Canadian woman and wounded 13 others at the Pyramid of the Moon in a rare attack at a major tourist destination. #mexico #pyramids #shooting #Teotihuacan #tourism

Did you know The Great pyramids have 20 C constant Temperature

3 Secrets of the Pyramids No One Can Explain. #Pyramids #Egypt#History #Documentary#ViralVideo