Ottoman Avenue is not in the most prosperous part of Paris, but is vividly captured by two famous department stores: Galeries Lafayette, France's largest department store, and Printemps, known for its boutiques. In 1865, spring department stores first came here, until the end of the 19th century Galeries Lafayette Department Store, but with the classical luxury decoration sensation, under the Byzantine luxury dome, shopping really became a kind of enjoyment. Galeries Lafayette Department Store is on the first floor of cosmetics and leather counters; The second floor is a young designer brand; the third floor is a more mature designer brand in style, and the fourth floor brings together almost all the world's underwear brands, which can be called friends of women.