Upwards view from base of the Great Pyramid of Giza against blue sky

great pyramid pharaoh khufu khufu giza egypt cheops seven wonders egyptian construction achievement pyramids of giza pyramids ancient ancient civilization archaeology ruins design arid region construction ingenuity human capability antique historic archeology architecture human capacity arabic remains arid desert historical landmark explore iconic secluded travel old monument history ruin destination temple exploration amazing limestone tomb majestic triangular majestic tomb upwards view