In the following text you will learn about the eiffel tower. The eiffel tower is a wonderful monument located in France. Great architects named gustave eiffel and stephen sauvestre were important creators of the eiffel tower.(city-data.com) The eiffel tower was built for the world fair. (historychannel.com) It was the entrance to the world fair.. The world fair was held in 1889. 27.5 million people visited the wold fair..