Paris , France.
The official language of France is French.
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Bastille Day, 14 July (1789)
Three equal vertical bands of blue (hoist side), white, and red; known as the French Tricouleur (Tricolor); the design and/or colours are similar to a number of other flags, including those of Belgium , Chad, Ireland , Cote d'Ivoire, Luxembourg , and The Netherlands ; the official flag for all French dependent areas.