How about a personalized tennis racket? You could have his name or initials engraved on it, and it would be a special and unique gift that highlights his interest in tennis. Alternatively, you could take him to a special tennis tournament or clinic as a fun and unique way to celebrate your anniversary together. Another option could be a tennis lesson with a professional coach or a membership to a tennis club.
Or you can get him a star map with the date of your anniversary.
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.