A photo album is a collection of photographs, typically organized in a book or binder format. It serves as a way to preserve memories, allowing individuals to revisit special moments captured in images. Photo albums can be physical, made of paper or plastic sleeves, or digital, stored on computers or online platforms. People often create photo albums for various occasions, such as weddings, birthdays, or family vacations. They can include captions, dates, and descriptions to provide context for the images. Photo albums are popular for sharing experiences with friends and family, making them a cherished keepsake for many.