A structure erected on the banks of the Seine in Paris, the loftiest in the world, being 985 ft. in height, and visible from all parts of the city; it consists of three platforms, of which the first is as high as the towers of Notre Dame; the second as high as Strasburg Cathedral spire, and the third 863 ft; it was designed by Gustave Eiffel, and erected in 1887-1889; there are cafés and restaurants on the first landing, and the ascent is by powerful lifts.