Destinesia: Adaptive Reuse Architecture Transforming Urban Voids into Public Space in Paris

In contemporary architectural discourse, adaptive reuse architecture has emerged as a critical strategy for revitalizing underutilized urban infrastructure. Rather than erasing historical layers, it reinterprets them, creating new spatial narratives rooted in continuity and transformation. Destinesia, designed by Cansu Çelik and İshak Şimşek, exemplifies this approach by transforming a segment of Paris’ Petite Ceinture into a vibrant, process-driven public space.

Awarded an Honorable Mention in the Salut Paris competition, the project proposes a spatial system where interaction, context, and transformation are not static outcomes but ongoing processes.

Concept: Public Space as a Continuous Process

Destinesia redefines public space not as a fixed entity but as a dynamic process of interaction between people, environment, and time. Historically, public spaces have always been sites of exchange, from ancient forums to contemporary urban plazas. This project extends that lineage, positioning interaction itself as the core architectural generator.

The design frames public space as:

• A platform for social interaction
• A mediator between city and infrastructure
• A temporal system shaped by change and evolution

Rather than imposing a rigid program, Destinesia allows spatial conditions to emerge through use, reinforcing the idea that architecture is continuously formed through occupation.

Urban Integration: Reconnecting the Petite Ceinture

The Petite Ceinture, a disused railway line encircling Paris, represents a fragmented urban void with latent potential. Destinesia introduces a linear intervention that selectively occupies the site, covering only a portion of the available area.

This strategic restraint achieves several outcomes:

• Preserves the openness and ecological character of the site
• Establishes a layered relationship between ground, structure, and city
• Creates a transitional interface between urban fabric and infrastructure

By doing so, the project eliminates the communication gap between the city and the railway corridor, transforming it into an accessible and inclusive public domain.

Spatial Experience: Flow, Immersion, and Interaction

One of the defining features of Destinesia is its parametric, undulating architectural language, which produces a continuous spatial flow. The structure operates as both enclosure and landscape, guiding movement while encouraging pause and interaction.

Key spatial qualities include:

• Porosity: Openings that allow visual and physical permeability
• Continuity: Seamless transitions between interior and exterior
• Immersion: Sculptural forms that envelop users within the space

The architecture behaves less like a building and more like a spatial terrain, enabling diverse activities such as walking, gathering, performing, and informal commerce.

Programmatic Strategy: A Platform for Community Life

Destinesia introduces a flexible programmatic framework that supports a wide range of activities. Rather than prescribing fixed uses, the design accommodates evolving community needs.

Proposed programs include:

• Market spaces and temporary stalls
• Social gathering areas
• Cultural and performance zones
• Recreational and wellness activities such as yoga
• Urban agriculture and green pockets

This multiplicity transforms the site into a hybrid urban ecosystem, where everyday life and cultural production coexist.

Material and Construction Logic: Sustainable Modularity

The project adopts a modular construction system, enabling scalability and adaptability across different segments of the Petite Ceinture.

Material strategy includes:

• A primary steel structure with approximately 70 percent recycled content
• Cladding with recycled wood press panels
• Use of materials that are recyclable and environmentally responsive

This approach ensures:

• Cost efficiency through prefabrication
• Reduced environmental impact
• Flexibility for future expansion or modification

The modular logic aligns with the project’s conceptual emphasis on process and transformation.

Environmental and Social Impact

Destinesia contributes to both ecological and social sustainability by:

• Reclaiming abandoned infrastructure
• Introducing green spaces within dense urban fabric
• Encouraging community engagement and interaction
• Providing a breathing space within the city

The intervention transforms the site into a green urban corridor, offering residents and visitors an alternative experience of Paris that blends history, nature, and contemporary design.

Juror Insights

The project received varied yet insightful feedback from the jury, reflecting its conceptual ambition and spatial experimentation:

• Manuel Zornoza: “Flow, context and excitement.”
• Fuensanta Nieto: “It addresses well the relation between the city and the new project but the scale used is too big for the spaces we are working on.”
• Rachel Luchetti: “Interesting forms although dominant seem to adapt to the site in a sculptural and immersive way.”

These perspectives highlight the project’s strengths in spatial continuity and contextual engagement, while also raising critical questions about scale and intervention intensity.

Destinesia positions adaptive reuse architecture as a tool for rethinking public space in contemporary cities. By treating space as an evolving process rather than a static object, the project offers a compelling model for urban regeneration.

Through its integration of history, material innovation, and social programming, Destinesia demonstrates how architecture can transform neglected infrastructure into meaningful, interactive environments. It is not merely a design proposal but a framework for understanding how cities can grow, adapt, and reconnect with their own latent potential.

Project Credits

• Project: Destinesia
• Designers: Cansu Çelik, İshak Şimşek
• Recognition: Honorable Mention, Salut Paris Competition