In the sun-scorched landscapes of Northwest Tunisia, a quiet revolution is brewing, one that could reshape not just the region’s urban landscapes but also its economic and social fabric. At the heart of this transformation is a groundbreaking study led by Asma Gharbi of the Institut Supérieur des Technologies de l’Environnement de l’Urbanisme et du Bâtiment at the University of Tunis. Published in the journal *Architecture* (which translates to “Architecture” in English), the research delves into the intricate relationship between urban cultural heritage and the construction of collective identity, offering a blueprint for sustainable, community-driven development.
Gharbi’s work focuses on the cities of El Kef and Tabarka, areas that have long been marginalized both socially and economically. “These cities are facing significant challenges to both tangible and intangible heritage,” Gharbi explains. “With a negative population growth rate and the lowest economic development indicator nationally, there’s an urgent need for an alternative approach.” This approach centers on the valorization of heritage and local identity, aiming to foster a sense of shared vision and collective reappropriation of space.
The study employs a multi-scalar approach, combining spatial diagnosis, interviews, and stakeholder engagement to uncover the dynamic nature of territorial identity. One of the key findings is a generational gap in the perception and representation of heritage. “Cultural identity is not a static inheritance but a dynamic process requiring active community investment,” Gharbi notes. This insight underscores the importance of engaging all segments of the community in the preservation and enhancement of heritage sites.
For the energy sector, the implications are profound. As urban regeneration projects gain traction, there is a growing opportunity to integrate sustainable energy solutions into heritage conservation efforts. Renewable energy technologies, such as solar panels and wind turbines, can be seamlessly incorporated into the restoration of historic buildings, reducing energy costs and carbon footprints while preserving the aesthetic and cultural integrity of the sites. This synergy between heritage conservation and sustainable energy can attract investment, create jobs, and stimulate economic growth in marginalized regions.
Moreover, the study highlights the potential for heritage sites to become hubs for cultural tourism, further driving economic development. By leveraging the unique cultural and historical assets of El Kef and Tabarka, these cities can attract visitors from around the world, creating a sustainable revenue stream that supports local businesses and communities.
Gharbi’s research serves as a catalyst for future developments in the field of urban regeneration and heritage conservation. It challenges the status quo by demonstrating that a renewed territorial model, grounded in heritage valorization and local identity, can support inclusive and adaptive development. As the energy sector continues to evolve, the integration of sustainable practices into heritage projects will become increasingly important, offering a pathway to a more resilient and prosperous future for communities like those in Northwest Tunisia.
In the words of Gharbi, “This reconnection between territory, memory, and planning enables a collective reappropriation of space, proposing a long-term vision for heritage-integrated urban regeneration.” This vision is not just about preserving the past but about building a sustainable future, one that honors the rich cultural heritage of the region while embracing the innovations of tomorrow.

