Brunei-Muara is one of the four districts of Brunei, located on the northern coast of the country. It is the most developed district and includes the capital city, Bandar Seri Begawan. The area is known for its modern infrastructure, government buildings, and cultural sites. The district is bordered by the South China Sea to the north and features a mix of urban and natural landscapes. Key attractions include the Sultan Omar Ali Saifuddien Mosque and the Royal Regalia Museum. Brunei-Muara plays a significant role in the economy and administration of Brunei.