
Banggai Island is the second largest of the Banggai Islands, an archipelago located at the far eastern end of Central Sulawesi, Indonesia. The largest island is Peleng, smaller islands of the group are Bowokan, Labobo, Kebongan, Kotudan, Tropettenando, Timpau, Salue Besar, Salue Kecil, Masepe, and Bangkulu.

Bangkulu Island is an island in the Banda Sea. The island is part of the Banggai Islands and is administrated by the Banggai Islands Regency. The island is home to a population of the Banggai cardinalfish.

Batudaka is an island of the Central Sulawesi province, located in the Gulf of Tomini. The largest island in the Togian archipelago, it has a land area of over 110 square kilometers and is divided administratively into villages which form the Batudaka District of the Tojo Una-Una Regency.

The East Peninsula is one of the four principal peninsulas on the island of Sulawesi. It is part of the province of Central Sulawesi.

Lake Poso is a lake in Central Sulawesi, Indonesia, and the third-deepest lake in Indonesia.

Madale Beach, is a beach in Poso Regency, Central Sulawesi Province, Indonesia, about 5 kilometres (3.1 mi) northeast of Poso town. Surrounded by tropical and mangrove forest, the white sand beach is a notable snorkeling spot. Rumah Katu Marine Park is located here.

Makassar Strait is a strait between the islands of Borneo and Sulawesi in Indonesia. To the north it joins the Celebes Sea, while to the south it meets the Java Sea. To the northeast, it forms the Sangkulirang Bay south of the Mangkalihat Peninsula. The strait is an important regional shipping route in Southeast Asia.

The Minahasa Peninsula, also spelled Minahassa, is one of the four principal peninsulas on the Indonesian island of Sulawesi. It stretches north from the central part of the island, before turning to the east and forming the northern boundary of the Gulf of Tomini and the southern boundary of the Celebes Sea.

Nokilalaki Mountain is a mountain located in Palolo, Sigi Regency, Central Sulawesi, Indonesia. It has an elevation of 2,357 meters (7,733 ft).

Peleng is an island off the east coast of Sulawesi, Indonesia and is the largest island of the Banggai Islands. It is surrounded by the Banda Sea and Molucca Sea and has an area of 2,406 km².

Togean is an Indonesian island in the Gulf of Tomini, part of the Togean Archipelago. It is administratively part of the Tojo Una-Una Regency of Central Sulawesi, consisting largely of the Togean District with the Tanjung Pude village, part of the Una Una District, sitting on the western part of the island.

The Togian Islands are an archipelago of 56 islands and many offshore islets, situated in the Gulf of Tomini, off the coast of Central Sulawesi, in Indonesia. The largest islands are Batudaka, Togean, Talatako and Una-Una. There are 37 villages on the islands, with one settled by the Bajau people, more commonly known as the sea gypsies.