Flora Pavilion: A Sustainable Architectural Intervention at Rubens Castle

Reviving History Through Contemporary Architecture

The Flora Pavilion, designed by ConstructLab, 019, Mouton, and H110 Architecten En Ingenieurs, is a striking architectural intervention set against the historic backdrop of Rubens Castle in Zemst, Belgium. Inspired by Peter Paul Rubens’ 1636 masterpiece, A View of Het Steen in the Early Morning, this pavilion reimagines the landscape surrounding the castle of Elewijt, blending historical context, sustainable architecture, and cultural engagement.

Spanning 640 m², the pavilion is a temporary structure designed for the Stories Unfold initiative—a participatory event curated by EventFlanders and Tourism Flanders to activate historic sites through artistic and architectural exploration.

Blending Architecture with Heritage and Nature

The site of Rubens Castle is a complex intersection of historical narratives, ecological transformation, and modern urbanization. The pavilion embraces this layered history, connecting with the surrounding parkland, water features, and local community. It raises critical questions about how heritage sites can remain relevant while adapting to evolving tourism dynamics.

By integrating circular construction methods, the project reflects contemporary concerns around sustainability in architecture. The design respects the site's existing architectural elements while introducing a dynamic and flexible spatial intervention.

A Pavilion Built on Circular Construction Principles

A defining feature of Flora Pavilion is its use of reclaimed formwork material, typically employed for temporary structural support. Instead of being discarded, this material serves as the primary structural element, making the project a model of sustainable and circular architecture. Once the pavilion is dismantled, the materials will be repurposed for future projects, reducing waste and promoting responsible construction practices.

Beyond its physical structure, the Flora Pavilion functions as a cultural and social catalyst, providing an enclosed yet open-ended space for events, exhibitions, and community engagement. Its design also frames unique perspectives of the castle and surrounding landscape, encouraging visitors to experience the site in new and unexpected ways.

A striking feature of the pavilion is a series of flags, which introduce an element of movement and playfulness. These textile interventions interact with the landscape’s depth, drawing imaginary lines that subtly redefine the space while enhancing the atmospheric experience of the site.

Reimagining Historic Sites for the Future

As tourism and cultural engagement continue to evolve, projects like the Flora Pavilion demonstrate how architecture can bridge the past and future. By respecting heritage while embracing sustainability, this intervention serves as a model for how historic sites can be activated in innovative, environmentally conscious ways.

Through adaptive reuse, circular construction, and participatory design, the Flora Pavilion encourages dialogue about the role of architecture in preserving history while shaping contemporary experiences.

All Photographs are works of Michiel De Cleene, Birgit Sterckx