The presented project is the master thesis of Semiha Toptas from the Department of Architecture & Design at Aalborg University, Denmark, 2018. The thesis is a final architectural project that proposes a design of a New Public Library in London, UK, by using research-informed -and integrated design methods with sustainable design aspects. Furthermore, a study of the body, mind and the emotions of the human being will be carried out, to design architecture that is in close relation to the physical and mental needs of the visitors and to understand the impact of the architectural and environmental context on the human beings.