One idea could be a star map of the night sky on the day of your anniversary. Another idea could be a high-quality telescope that he can use to stargaze. You could also consider a book on astronomy or a membership to a local planetarium or observatory. You could also plan a romantic evening under the stars, with a picnic basket and a cozy blanket. A constellation chart or map could be a great gift too.
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.