The video shows a close-up of a coral reef with various types of coral. The coral is predominantly white with some orange and pink coral mixed in. The reef appears to be healthy and thriving, with no visible signs of damage or disease. The water surrounding the reef is clear, allowing for a detailed view of the coral's intricate structures. The video does not show any fish or other marine life interacting with the coral, but the reef itself is the main focus of the video.