Based on your friend's interests in long walks, books, and solitude, I have come up with some unique and personalized gift ideas that she/he would truly appreciate:
1. Personalized bookmarker: As an avid reader, your friend would surely appreciate a personalized bookmarker. You can choose to get one that has your friend's name or initials engraved, or pick a design that represents her/his interests, like a tree or nature-themed marker.
2. Walking tour guidebook: Since your friend loves taking long walks, a walking tour guidebook would be a perfect gift for her/him. Choose a guidebook that includes scenic or historic routes in his/her local area or a nearby city, and one that includes interesting facts and stories along the way.
3. Journal or Notebook: Since your friend loves solitude, a journal or notebook would be a perfect gift, especially if she/he is also a writer. You can choose a design with a nature theme or go for a plain leather-bound one that has your friend's initials embossed.
4. Personalized water bottle or thermos: Long walks can be tiring, so your friend would appreciate a personalized water bottle or thermos to keep hydrated or have a sip of hot tea or coffee. You can choose to have the bottle engraved with your friend's name or initials, or pick a design that represents her/his interests.
5. Subscription to a Reading Club: Since your friend loves to read, consider giving her/him a subscription to a reading club, such as Book of the Month Club or Audible. Each month, your friend will receive a new book or audiobook related to her/his interests, along with information about the author and discussion questions.
6. Gift Certificate to a Bookstore or Local Coffee Shop: Finally, if you're unsure of what your friend would like, consider getting her/him a gift certificate to a local bookstore or coffee shop. Your friend can buy her/his favorite books or drinks, and also have a quiet place to read, write, or reflect.
These gift ideas for your friend who loves long walks, books, and solitude will surely show how much you care about her/him and will be appreciated for years to come.
Or you can get her/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.