Landmarkd is a mobile app that combines Goodreads-style tracking with local history exploration, encouraging users to engage with their environment. Users can discover historic sites, track visits, and share custom maps with friends. The app was developed through paper wireframes, user testing, and Figma prototyping, and is supported by a promotional video. By making history interactive and social, Landmarkd inspires users to document their experiences and reconnect with the past.