The Sundarbans National Park is a National Park, Tiger Reserve, and a Biosphere Reserve located in the Sundarbans delta in the Indian state of West Bengal. Sundarbans South, East and West are three protected forests in Bangladesh.
There are some beautiful beaches in Bangladesh. Patenga is a sea beach located 14 kilometres south of the port city of Chittagong, Bangladesh. It is near the mouth of the Karnaphuli River. Patenga is a popular tourist spot.