One option could be a personalized world history book that includes significant events from the year she was born to the present day. You could also consider a world history map or a map of ancient civilizations. A guided tour of a historical site or museum would also be a great gift for someone who enjoys learning about world history. Another option could be a world history themed board game or puzzle that you can enjoy together.
Or you can get her a star map with the date of your anniversary.
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.