Chota Nagpur Plateau has the remains of an old fort belonging to the Nagavanshis. The Chhota Nagpur Plateau is a continental plateau—an extensive area of land thrust above the general land. The plateau has been formed by continental uplift from forces acting deep inside the earth. The Gondwana substrates attest to the plateau's ancient origin. It is part of the Deccan Plate, which broke free from the southern continent during the Cretaceous to embark on a 50-million-year journey that was violently interrupted by the northern Eurasian continent. The northeastern part of the Deccan Plateau, where this ecoregion sits, was the first area of
Bié Plateau Railway connects it to the ocean and its principal towns are Huambo and Kuito. Bié Plateau The Bié Plateau or Central Plateau of Angola is a plateau that occupies most of central Angola. The elevation of the plateau is from 1,520 m to 1,830 m. Several major rivers originate from the plateau such as the Cunene River, the Kuanza River, and the Kwango River. Its climate is cool and has enough rainfall to allow for the cultivation of coffee, corn, rice, sisal, sugarcane, and peanuts. Along the more elevated parts, more rain falls, but it gradually declines further within. About