The Pyramids of Giza and the Great Sphinx are an ancient necropolis on the west bank of the Nile (near Cairo, Egypt), built in the 26th–23rd centuries BC by the pharaohs of the Fourth Dynasty (Khufu, Khafre, and Menkaure). The complex includes three great pyramids and a monolithic Sphinx with the body of a lion and the face of a man, likely depicting Khafre, who guards the tombs. The Great Sphinx on the west bank of the Nile at Giza is the oldest surviving monumental sculpture on Earth. Carved f

Discovering Rare Gems in Limestone Deposits

What are the uses of Limestone? | Environmental Chemistry | Chemistry | FuseSchool

Limestone Explained: Formation, Uses & Earth Science Facts

Limestone and its uses