Fort Kalamata
Ternate, Indonesia
Fort Kalamata is a coastal star fort that was built by the Portuguese on the island of Ternate in Indonesia's Maluku Islands. Formerly known as Benteng Kayu Merah (Red Wood Fort) because it is located in Kayu Merah village, Originally the fort was named Santa Lucia, but later it became famous for Fort Kalamata. Kalamata itself comes from the name Pengeran Kalamata, the younger brother of the Sultan of Ternate Madarsyah It is located at the south eastern corner of the island 1 km south of Bastiong on the edge of the water. It is now open to the public.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).