After having lunch in a local restaurant, you will visit a Silk Factory to learn Chinese silk culture. And continue to visit the ancient City Wall - the most complete city wall in the country and one of the largest ancient military defensive systems in the world. Listen to your guide’s introduction of the ancient wall and its profound history. Walk on the wall, or cycle along it if you are daring, and enjoy the full view of the old city. After that, have a comfortable transfer back to your hotel to conclude the tour.