What about a travel guide to Spain, specifically to the town of Buñol where the La Tomatina festival takes place? You could also include some cool souvenirs from Spain, such as a t-shirt or a tomato-shaped stress ball! Additionally, you could look into La Tomatina-inspired cooking classes or experiences in your area, so that he can learn about the culture and cuisine of Spain as well.
Or you can get him a star map with an important date you share.
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.