The Great Sphinx
Funerary complex of Khafre, Giza. Old Kingdom, c. 2520-2494 BCE. Limestone, height approximately 65′ (19.8 meters).
Statue of Khafre
From Giza, valley temple of Khafre. Fourth Dynasty, c. 2520-2494 BCE. Diorite-gabbro gneiss, height 5′ 6 1/8″ (1.68 meters). Egyptian Museum, Cairo.
Recommended Reading
Khan Academy Article
Pyramid of Khafre and the Great Sphinx
Smithsonian Channel YouTube Video