Dacca, also known as Dhaka, is the capital city of Bangladesh. It is located on the banks of the Buriganga River and is one of the most densely populated cities in the world. Dacca serves as the political, economic, and cultural center of the country, with a rich history that dates back centuries. The city is known for its vibrant markets, historical sites, and diverse cuisine. Key attractions include the Lalbagh Fort, the Ahsan Manzil, and the National Museum of Bangladesh. Dacca's rapid urbanization has led to significant challenges, including traffic congestion and pollution.