dialogue: #Person1#: Look, George, There's the Great Wall.
  #Person2#: I see. It's on top of the hills.
  #Person1#: Yeah, it stretches over for thousands of miles.
  #Person2#: I know. It's a major symbol of China.
  #Person1#: Where can we climb it?
  #Person2#: Do we have any choices?
  #Person1#: Well, we could take the cable car.
  #Person2#: Ah. . . let's just climb. It's more fun, I think.
  #Person1#: Okay. Let's go.
  #Person2#: Well, that was tough.
  #Person1#: But we made it.
  #Person2#: This looks great. When was it built?
  #Person1#: It was first built about twenty-five hundred years ago.
  #Person2#: That's remarkable.
  #Person1#: There are so many ancient relics in China.
summary: George suggests climbing the Great Wall instead of taking the cable car. They reach the top and admire the long history of the Great Wall.
topic: the Great Wall