What about letterboxing supplies, such as a personal stamp or a letterboxing logbook? You could also consider creating a customized letterboxing kit with various items like a compass, pen, magnifying glass, and a compass rose pin. Alternatively, you could arrange for a fun day out in a local park or hiking trail that has a letterboxing trail for you both to enjoy together.
Or you can get her a star map with the date when she 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.