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
Luxembourg plateau Luxembourg plateau The Luxembourg plateau is a large Early Jurassic sandstone plateau in south-central Luxembourg. Lying mostly between and , it is the dominant part of the Gutland region. The mid-Alzette runs through the Luxembourg plateau, whilst the Black Ernz, White Ernz, Mamer, and Syre also have their sources on the Luxembourg plateau. The highest point is in the Grünewald, at . In terms of land use, the plateau is a patchwork of forests and farmland. Some of Luxembourg's most fertile soil is on the plateau, but other economic priorities and environmental pressure contribute to agriculture forming only a very