What are the structural features of this article about the National Centre for the Performing Arts? Describe the plot and content of the article in detail.

1. What are the structural features of this article? Please elaborate on the content of the article.

2. What is the purpose of this article? In what order are the authors introduced?

3. Analyze the interpretation methods used in the following statements.

(1) The National Grand Theatre, located on the west side of the Great Hall of the People in Beijing, has a unique shape and a shell shape, surrounded by artificial lakes. From a distance, it looks like a glittering and translucent pearl on the water.

(2) Paving stones are all from China, and many of them are rare varieties. For example, Green Golden Flower from Henan is out of print.

(3) The Concert Hall has the largest organ in China, with as many as 6,500 sound pipes, which can meet the performance needs of different genres of works.