Introduce several documentaries about geographical scenery around the world.

The complete works of planet earth are super beautiful.

Planet Earth is another classic series produced by BBC, which is an amazing exploration of the world we live in-our planet Earth. The basic and thorough study of our planet, the earth, focuses on the key factors that form the natural history of our earth. Sunlight and fresh water dominate the life of all animals and plants on the earth, which leads to seasonal migration. In more than three years, the camera captured the annual changes brought by the Okavango flood. The most advanced science and technology and aerial photography enable us to follow some large-scale migrations and experience the epic journey of hunters and hunted people. ......

Between two floors, seasonal forest, infinite deep sea, majestic mountains, fresh water resources, cave maze, frozen world, vast plains, rich jungle and diverse shallow seas are also good.