Not long ago I watched on TV the national park Phong Nha Ke Bang. Phong Nha Ke Bang area has more than 300 large and small activities, therefore it is called the kingdom of caves. It is also a haven for scientists, explorers and tourists. It also has tropical forests with a wide variety of animals such as monkeys, snakes, deer, ... I hope to go there
đang được dịch, vui lòng đợi..
