Baía de Todos os Santos, or the Bay of All Saints, is a large natural bay located in the state of Bahia, Brazil. It is the largest bay in Brazil and one of the largest in the world, covering an area of approximately 1,200 square kilometers. The bay is known for its beautiful islands, rich marine life, and historical significance, as it was a key location during the colonial period. The bay is surrounded by the city of Salvador, which is the capital of Bahia and a UNESCO World Heritage site. Numerous islands, such as Itaparica and Maré, are found within the bay, offering recreational activities and stunning views. The bay also plays an important role in local fishing and tourism, attracting visitors with its scenic beauty and cultural heritage.