世界上最年夜的藏书楼 The World's Largest Library You might think the largest library in the world would be in Europe．But it isn't．It's in Washington, D．C．It's called the Library of Congress... / 2010-06-08 / 查看 896 次

美国国会年夜厦 The United States Capitol is among the most symbolically important and architecturally impressive buildings in the nation. It has housed the meeting chambers of the House of Represen... / 2010-06-08 / 查看 7 次