Topic Rock Gongs from the Nile's 3th Cataract Region

Rock gongs are known allover the world, but mostly known in Africa e.g., Algeria, Libya, Uganda, Kenya Tanzania, Namibia, Botswana, Zimbabwe, Nigeria, South Africa, Zambia and Malawi.
Rock gongs are common features in Sudan e.g. in north, (3rd and 4th cataract regions) and in Darfur (Kebkebia). The lecture shall throw light on the Rock Gongs of Sudan between the 3rd and 4th contracts.