The Rockefeller Center is between Fifth and Seventh Avenues and 47th and 51st Streets. New Yorkers love to come here at Christmas. Here there are shops, restaurants, and cafés. There is also the famous Radio City Music Hall the largest theatre in the world. The Center was built between 1931 and 1940. In the winter, you can skate on the Lower Plaza. And at Christmas there is always a big Christmas tree at the Rockefeller Center. It is usually between 75 and 90 feet high.