How about a first edition copy of one of Hemingway's books, such as "The Sun Also Rises" or "A Farewell to Arms"? Alternatively, you could consider a boxed set of his most popular works. If your friend enjoys cooking, you could also consider gifting a cookbook based on Hemingway's favorite recipes or a whiskey decanter set similar to the ones he used to have. Additionally, a personalized leather-bound journal or notebook that resembles the type of notebooks Hemingway used to carry around would be a thoughtful and practical gift.
Or you can get her/him a star map with the date of the wedding.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.