A study day titled Heritages, architectures and landscapes of the peripheries is being organized to bring together a wide range of participants, including architects, urban planners, landscape architects, researchers, social housing providers, companies, residents, students, and representatives from community organizations. The event aims to explore the unique challenges and opportunities in the development and preservation of peripheral areas—often overlooked parts of cities and regions that face distinct social, environmental, and economic issues. The study day is part of a larger article published by Batiactu, a French construction and architecture news platform. While the full article is accessible only to subscribers, 77% of the content is currently available to the public, offering a glimpse into the discussions and findings from the event. Readers are encouraged to log in to access the complete article, which includes detailed insights, analyses, and interviews. Subscribers to Batiactu gain more than just access to the full article; they also receive unlimited access to all of the platform's content, including news, reports, and features. Additionally, subscribers enjoy an ad-free reading experience and exclusive interviews and analyses from the editorial team, enhancing their engagement with the platform's comprehensive coverage of the construction and architecture sectors. The study day highlights the growing interest in understanding and improving the living conditions in peripheral areas, which have become a focal point for urban development and social policy discussions. By bringing together professionals and community members, the event seeks to foster collaboration and generate innovative solutions for sustainable urban planning and inclusive development.