Final answer:
The Eiffel Tower was originally built for the 1889 exposition in Paris to showcase French engineering and architectural prowess during the industrial revolution.
Step-by-step explanation:
The Eiffel Tower was originally built for the 1889 exposition in Paris. It was designed by Gustave Eiffel, a French engineer, and was intended to showcase French engineering and architectural prowess during the time of the industrial revolution. The tower was a symbol of progress and modernity, and it quickly became an iconic structure that represented Paris and France.