Son Doong Cave and Hang Va (Va Cave) in Quang Binh Province, north-central Vietnam, have been showcased in the renowned nature documentary series Planet Earth, produced by the British Broadcasting Corporation (BBC). Son Doong Cave, recognized as the largest cave in the world, and Hang Va are both stunning natural wonders that captivate audiences with their breathtaking beauty and unique features. The inclusion of these Vietnamese treasures in such a prestigious documentary series is a testament to their significance and allure.