Introduction to the Fumin Underwater World: Built 8 meters underground, with a total length of 248 meters, it is a glass tunnel-style submarine corridor. It is currently the world's first underwater world invested by farmers and built in rural areas. People from There are more than 300 species and more than 20,000 marine and tropical rare fish from the four oceans of the world, which is known as the "World in the Mountains and the Sea".