(CNN) — Wilfried Gebhardt still remembers his first dive at Apo Reef over 30 years ago. The now-retired German geographer had just moved to Sablayan, a municipality on Mindoro island, southwest ...

The diving paradise of Apo Reef and the neighbouring town of Sablayan may just be the next big thing in Philippine tourism. Mention Apo Reef to seasoned Philippines travellers and chances are they ...

Editor’s Note: This CNN series is, or was, sponsored by the country it highlights. CNN retains full editorial control over subject matter, reporting and frequency of the articles and videos ...