How about a glassblowing workshop for the two of you to take together? It could be a fun and educational experience where you both get to learn about and participate in the art of glassblowing. Alternatively, you could purchase a piece of hand-blown glass art made by a local artisan for him to display in your home.
Or you can get him a star map with the date of your first kiss.
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.