 Flying Fortress  is the twenty-fifth episode of the Sonic Underground television series and the first of three episodes in the Chaos Emerald Crisis mini-series. It first aired on 31 March 1999 in France and on 1 October 1999 in the United States. It was included in Volume 2 and Secrets of the Chaos Emerald.
According to Wikipedia (http://en.wikipedia.org/wiki/Eif...), the Eiffel Tower is 324 meters or 1,063 feet tall. For comparison, the tallest building in the world is the Burj Khalifa at 828 meters or 2,717 feet tall.
The Eiffel Tower represents engineering, architecture, and the city of Paris, although when it was built it was meant only to be the entrance to the Exposition Universelle, or World's Fair. The Eiffel Tower opened in March, 1889. It is approximately 10,000 feet tall and was the tallest structure in the world until 1930.