How about a French cookbook or a cooking class where he can learn how to make some classic French dishes? You could also plan a surprise romantic dinner with a French-inspired menu or take him to a French restaurant for his birthday. Another idea could be a French language-learning book or course, allowing him to deepen his understanding of the culture as well.
Or you can get him a star map with the date when he was born.
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.