the Nubian black pharaohs: The Meroe Pyramids. / The Kush Kingdom flourished for ca 900 years from around 800 B.C. to 280 A.D. and held power over a vast area covering much of the Nile Delta and as far south as Khartoum. Meroe became very important as the Kingdom's center from around 300 B.C. to 280 A.D. Egyptian influence remained strong and Egyptian artisans were used to build the Meroe Pyramids to commemorate dead royalty. The dead were buried in chambers underneath the pyramids.