Eastern South Asia region is bounded by Nepal, Sikkim, and Bhutan in the north, Bangladesh in the east, the Indian states of Uttar Pradesh and Chhattisgarh on the west, and the Indian state of Andhra Pradesh in the south. It is connected to the Seven Sister States of Northeast India by the narrow Siliguri Corridor. West Bengal is on the eastern bottleneck of India, stretching from the Himalayas in the north, to the Bay of Bengal in the south. The region lies in the humid-subtropical zone. The landlocked region of Northeast India includes the states of Assam, Arunachal Pradesh, Bihar, Mizoram, Manipur, Meghalaya,
Architectural development of the eastern end of cathedrals in England and France line, constituting the chapel of the altars, which was probably borrowed from the eastern end of Fountains Abbey. In some of the above designs, original design has been transformed in rebuilding; thus in Albans, Durham, York and Exeter cathedrals, there was no ambulatory but three parallel apses, in some cases rectangular externally. In Southwell, Rochester and Ely, there was no processional path or ambulatory round the end; in Carlisle no eastern chapels; and in Oxford only one central apse. The earliest example of the chevet is probably to be found in the church of St Martin at Tours; this was