Cagayan de Sulu, part of Tawi-Tawi province
Mapun Municipal Hall by Edil Hairon Cagayan de Sulu (Mapun), Tawi-Tawi: The Hidden Island Gem of the Sulu Sea Cagayan de Sulu (Formally known as Cagayan de Tawi-Tawi)—officially the Municipality of Mapun—is one of the most secluded and least-traveled islands in the Philippines. Located in the far western part of Tawi-Tawi, it sits closer to […]