How about purchasing a laser tag set for the couple to enjoy together as a fun and competitive activity. This would be a unique and exciting gift that would allow them to create lasting memories while doing something they both enjoy. You could also consider including a gift certificate for a local laser tag arena or even organizing a private laser tag outing for the newlyweds and their closest friends and family.
Or you can get her/him a star map with the date of the wedding.
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.