The Trocadéro, site of the Palais de Chaillot, is an area of Paris, France, in the 16th arrondissement, across the Seine from the Eiffel Tower. It is also the name of the 1878 palace which was demolished in 1937 to make way for the Palais de Chaillot. The hill of the Trocadéro is the hill of Chaillot, a former village. — Wikipedia
The Eiffel Tower is a wrought-iron lattice tower on the Champ de Mars in Paris, France. It is named after the engineer Gustave Eiffel, whose company designed and built the tower. — Wikipedia
The École militaire is a complex of buildings in Paris, France, which house various military training facilities. It was founded in 1750 by King Louis XV and is located in the 7th arrondissement of Paris, southeast of the Champ de Mars. — Wikipedia