Why it's the capital
The Portuguese founded the town in the 15th century on islands where nobody lived before. It was the capital of the Portuguese colony and stayed the capital when São Tomé and Príncipe became independent in 1975.
Capital of São Tomé and PríncipeSão Tomé lies on Ana Chaves Bay in the northeast of São Tomé Island, the larger and more southern of the two main islands of São Tomé and Príncipe, in the Gulf of Guinea.
The Portuguese founded the town in the 15th century on islands where nobody lived before. It was the capital of the Portuguese colony and stayed the capital when São Tomé and Príncipe became independent in 1975.
Look in the Gulf of Guinea, west of Gabon. The city is only about 40 km north of the equator, which passes just south of São Tomé Island. Tap the island's northeast coast.
The city, its island and the country all share the name São Tomé. Aim for the city on the island's northeast coast, not the middle of the island.
Sources: Wikipedia: São Tomé, Wikipedia: São Tomé and Príncipe, Wikipedia: Príncipe