A. The Eiffel Tower

It is the tallest building in Paris. It is more than 320 meters high. The towers has become the most important symbol of Paris.

B. The Great Wall

It's about 6, 700kilometers long and known as " the Long Wall of 10, 000 Li". It has become a symbol of China's long history.

C. The Great Pyramid

It's the largest and most famous pyramid in Egypt. It took more than twenty years to build the Great Pyramid.

D. Taj Mahal(泰姬陵）

Indian people are very proud of it, because it is considered as the most beautiful building in the world.