Acehis aspecial regionofIndonesia. The territory is located at the northern end ofSumatra. Its capital isBanda Aceh. Aceh consists of 119 islands, 73 major rivers and 2 lakes. It is surrounded by Malacca Strait in the north, North Sumatra Province in the east, Indian Ocean in the south and the west. It'sknown for beaches, diving sites and mountain wilderness areas.