Paris during the Second Empire the Service des Promenades et Plantations, directly under the Prefect Haussmann. The first director was Jean-Charles Adolphe Alphand, who designed all the new parks of Paris and the avenues and trees along the boulevards, small squares and gardens in the city. The most popular promenade for the wealthier Parisians began at the Place de la Concorde, went up the Champs-Elysees to the Place de l'Étoile, and then turned onto the Avenue de l'Impératrice (today the Avenue Foch), the widest avenue in the city, which was the ceremonial entry to the new Bois de Boulogne. Once in the park, the promenaders
Avenue Foch of chestnut trees and decorated along its full length by ornamental lawns and gardens with exotic flowers and plants. It was, in fact, an extension of the Bois de Boulogne, and connected directly with the avenues and paths of the park. It opened in 1854, was immediately popular with Parisians, but it did not keep its name for long. After the downfall of Napoleon III in 1870, the name was changed from Avenue de l'Impératrice to avenue du Général-Uhrich, and then 1875 to Avenue du Bois de Boulogne. It was changed again in 1929 to Avenue Foch, after the hero