Where did Fitzgerald's Babylon Revisited take place?

F. Scott Fitzgerald's "Babylon Revisited" is set primarily in Paris, France, during the 1930s. The story unfolds against the backdrop of the post-World War I era, highlighting the contrast between the vibrant, extravagant lifestyle of the 1920s and the more somber realities of the Great Depression. Key locations within Paris, such as the Montmartre district and the hotel where the protagonist, Charlie Wales, stays, play significant roles in the narrative.