What are facts about The Great Pyramid of Giza?

It is the only remaining member of the Seven Wonders. The features are so large it can be seen from the moon. There is no hieroglyphics in the pyramid. The pyramid is also known as: Pyramid of Khufu and The pyramid of Cheops. It is the tallest man-made structure in the world for a period over 3800 years. There are 3 chambers inside; king, queen and an unfinished chamber. The Great pyramid is made of 2,300,000 limestone blocks.