For at least ten thousand years, the Nile valley has been the site of one of the most influential civilizations in the world. Even today, its architectural monuments are among the largest and most famous buildings in the world.
Most monuments are believed to have been built by the Pharaohs as places of worship to their gods and goddesses among other things. As to the origins of the the Great Pyramid and the Sphinx, many attribute them to Ancient Alien Theory.
ANCIENT AND LOST CIVILIZATIONS