Tawi-Tawi, officially the Province of Tawi-Tawi, is an island province in the Philippines located in the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM). The capital of Tawi-Tawi is Bongao. It is the southernmost province of the country, sharing sea borders with the Malaysian state of Sabah and the Indonesian North Kalimantan province, both on the island of Borneo to the west. To the northeast lies the province of Sulu. Tawi-Tawi also covers some islands in the Sulu Sea to the northwest, Cagayan de Tawi-Tawi Island and the Turtle Islands, just 20 kilometres (12 mi) away from Sabah. (Read more)