One thoughtful gift idea could be to create a personalized button or pin for him. You could design a button with a special message or slogan that he would love, or incorporate his favorite hobbies or interests into the design. Another idea could be to curate a collection of unique buttons or pins from different places you have visited together. You could display them in a shadow box or shadow frame to make a personalized and memorable gift.
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.