Saving a coral reef in the Philippines

This 29 May 2020 video says about itself:

Grandpa’s Reef – 360 | National Geographic

Travel with us to the Philippines, where a young girl takes up her grandfather’s lifelong pursuit of protecting an endangered coral reef. Inspired by true stories, this virtual reality experience will take you diving on some of the world’s most beautiful reefs. For a better viewing experience, watch in a VR headset using the YouTube app.