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
Eastern Himalaya Eastern Himalaya ] The Eastern Himalayas, or Tropical Himalayas extend from the westernmost part of Kaligandaki Valley in central Nepal to northwest Yunnan in China, also encompassing Bhutan, North-East India (its northeastern states of Sikkim and the North Bengal hills, Arunachal pradesh, Nagaland and Manipur) southeastern Tibet, and parts of northern Myanmar. This region is widely considered a biodiversity hotspot, with notable biocultural diversity The Eastern Himalayas have a much more sophisticated geomorphic history and pervasive topographic features than the Central Himalayas. In the southwest of the Sub-Himalayas lies the Singalila Ridge, the western end of a group of uplands