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
Agricultural landscape of southern Öland Agricultural landscape of southern Öland The agricultural landscape of southern Öland, is an area of more than located on the island of Öland, Sweden. It includes Stora alvaret (great alvar), a limestone plateau of around half that surface. Stora alvaret is a dagger shaped area almost 40 km long and about 10 kilometers at its widest north end. This limestone plain, around a quarter of the surface of the island, is the most extended of its kind in Europe. As a result of the thin layer of soil and high pH levels, it presents a wide range of plants, including