Eastern South Asia is . Bangladesh has a tropical monsoon climate. The Sundarbans in Bangladesh, which is shared with India, is a UNESCO world heritage site. Cox's Bazar Beach is one of the world's longest beaches. Bhutan is roughly the size of Switzerland. It is located on the southern slopes of the eastern Himalayas, landlocked between the Tibet Autonomous Region to the north and the Indian states of Sikkim, West Bengal, Assam, and Arunachal Pradesh to the west and south. The land consists mostly of steep and high mountains crisscrossed by a network of swift rivers, which form deep valleys before draining into
Geography of Arunachal Pradesh Patkoi Ranges. It is endowed with wide topographical variations, vegetation and wild life. The state is vivisected by rivers and streams, which originate in higher Himalayas and Arakan Ranges and flow down to form the tributaries of Brahmaputra. Arunachal Pradesh is primarily a hilly tract nestled in the foothills of Himalayas. Previously, Arunachal Pradesh had been a part of the North Eastern Frontier Agency. Today, Arunachal Pradesh is a state of the Indian Union. Due to the topographical diversity, the climate in Arunachal Pradesh ranges from sub-tropical to temperate depending upon the altitude.The regions in the lower belts of the