Interview about Slient Currents Memorial and Ecological Restoration, winner of the A' Sustainable Products, Projects and Green Design Award 2025
Silent Currents reimagines a former nuclear test site as a marine sanctuary and memorial, weaving together ecological healing and collective memory. The design introduces marine grade concrete reef structures to catalyze coral growth and support biodiversity. Submerged pathways and floating observation platforms invite visitors to engage with the underwater landscape, bearing witness to nature’s quiet resurgence. Harnessing tidal energy, the project embodies a symbolic and functional shift toward sustainability, establishing a powerful dialogue between past devastation and future renewal.
View detailed images, specifications, and award details on A' Design Award & Competition website.
View Design DetailsFor Silent Currents, our team was deeply interested in how a site once defined by devastation could become a place of remembrance and regeneration. From the beginning, we aimed to balance these opposing forces by allowing memory and renewal to coexist rather than compete. Instead of concealing the scars of the past, we chose to reveal them and let nature participate in the act of healing.The design takes inspiration from the continuous movement of ocean currents, which symbolize transformation and resilience. These currents shape the spatial experience through submerged pathways and floating observation points that guide visitors from reflection to discovery. The artificial reef structures, made from marine-friendly concrete, serve as both memorial elements and habitats that support coral growth and biodiversity.In this way, memory becomes dynamic and alive. The waters that once symbolized contamination now sustain new life. Silent Currents is both a remembrance and a renewal, showing that time and ecology can heal what human actions once destroyed. Through design, we sought to transform the landscape into a living memorial that grows, adapts, and continues the story of recovery.
Our choice of marine-grade concrete came from both ecological and symbolic considerations. We wanted the material to serve as a bridge between the site’s damaged past and its potential for renewal. Concrete, historically associated with human intervention and permanence, becomes in Silent Currents a medium for restoration and life.We selected a specialized marine-grade concrete mix designed to encourage coral attachment and growth. Its composition was optimized through the inclusion of calcium carbonate aggregates and a carefully controlled surface texture that mimics natural rock formations. These adjustments promote microhabitats where coral larvae can settle and marine organisms can thrive. The material is pH-balanced to avoid leaching and to maintain compatibility with surrounding seawater conditions.Symbolically, we saw concrete as an appropriate counterpoint to the site’s history. The former nuclear test environment left a landscape defined by concrete containment and ecological loss. By transforming this same material into a vessel for regeneration, we aimed to rewrite its meaning. The structures are intentionally porous and sculptural, allowing light, current, and marine life to flow through. Over time, as coral and algae take hold, the concrete will lose its raw appearance and blend back into the marine ecosystem.This gradual transformation embodies the project’s central idea: that healing is not achieved by erasing the past, but by allowing nature and time to reshape it. The material itself becomes a living archive, preserving memory while nurturing new life.
We wanted the visitor journey in Silent Currents to go beyond observation and become a direct experience of coexistence between memory and regeneration. The submerged pathways and floating platforms were conceived as a continuous spatial narrative that shifts between immersion and reflection. By placing visitors at the boundary between air and water, we invite them to sense both the fragility and the resilience of the ecosystem.As visitors descend along the submerged paths, they enter a quiet realm where traces of the site’s past remain beneath the surface. Light filters through moving water, and the rhythmic sound of waves creates an atmosphere of contemplation. This physical immersion allows history to be felt rather than simply seen. When visitors rise toward the floating platforms, they encounter an environment visibly reclaiming itself. Coral growth, marine life, and the shifting motion of water become living expressions of renewal.Our goal was to design a journey that reflects the process of healing. The movement from depth to surface and from stillness to openness encourages visitors to reflect on how destruction and recovery can exist together. By linking historical remembrance with ecological awareness, Silent Currents transforms the act of visiting into an act of participation. People do not only witness restoration; they move within it.In the end, the experience encourages empathy for both nature and history, reminding us that renewal emerges through understanding, patience, and time.
Integrating the tidal energy systems into Silent Currents was both a technical and conceptual challenge. From the outset, we wanted the renewable energy component to be more than a functional element. It needed to become an integral part of the memorial narrative, symbolizing how human innovation can coexist with natural forces rather than dominate them.Technically, the site’s conditions were complex. The fluctuating tides, varying currents, and ecological sensitivity of the surrounding environment required us to approach design with precision and restraint. We worked with modular, low-impact tidal turbines that could operate quietly and efficiently without disturbing marine habitats. Their placement was determined by careful hydrodynamic studies to ensure that energy collection aligned with the natural rhythm of the sea.Conceptually, the main challenge was maintaining a sense of reverence while introducing technology into a space of remembrance. We wanted the tidal systems to express continuity rather than interruption. To achieve this, the energy infrastructure is concealed within sculptural forms that echo natural marine geometry. Visitors perceive only the gentle movement of water and light, unaware that beneath them, energy is being generated.This hidden flow of power became an important metaphor for us. It reflects the unseen processes of recovery that occur in both nature and memory. Just as the tides continuously renew the ocean, the memorial channels the idea that sustainability itself is an act of healing. By merging energy production with ecological restoration, we sought to create a space where remembrance, resilience, and renewal exist in harmony.
When we began shaping the 5,000-square-meter restoration zone for Silent Currents, we understood that the geometry and dimension of each reef structure would determine both ecological performance and spatial experience. Our design decisions were informed by a combination of marine biology research, tidal mapping, and site-specific environmental data.We studied existing coral restoration projects in Southeast Asia and the South Pacific to understand how water depth, light penetration, and current speed affect coral growth. Based on these findings, we designed the reef structures with varying heights between one and five meters. The lower structures sit closer to the seabed, providing stability and shelter for bottom-dwelling species, while the taller formations rise toward the light to encourage coral colonization and improve water circulation. This variation also creates a gradient of habitats that support a wide range of marine life and foster long-term biodiversity.From a memorial perspective, the changing heights of the reefs become a spatial language of remembrance. The deeper areas evoke the weight of history and the silence of the site’s past, while the rising forms guide visitors toward light and renewal. The undulating topography mirrors the rhythm of waves and symbolizes the gradual process of healing.Through these calibrated dimensions, the restoration zone functions as both sanctuary and remembrance. It allows the ecosystem to recover naturally while inviting visitors to experience the continuity between human memory and environmental resilience.
Receiving the Iron A' Design Award for Silent Currents was meaningful to us because it acknowledged not only the design outcome but also the values that shaped it. We see this project as a statement on how architecture and ecological restoration can coexist within a framework of historical sensitivity.Our vision was to show that rebuilding damaged environments does not require erasing their past. Instead, the memory of the site can guide the restoration process. We hope this perspective can influence future projects by encouraging designers to approach historically burdened landscapes as opportunities for transformation rather than as voids to be corrected.In Silent Currents, the memorial and the ecosystem are interdependent. The design demonstrates that a place of remembrance can also function as an active ecological system. This dual role challenges the traditional boundaries between culture and nature, urging a more integrated approach to design and conservation.For future restoration efforts, especially in sites marked by environmental or human trauma, we believe that combining scientific research with poetic interpretation can lead to deeper forms of renewal. By merging environmental systems, renewable energy, and spatial storytelling, Silent Currents suggests that healing can be both physical and emotional. Our hope is that this project inspires designers, policymakers, and communities to see restoration not as a technical repair, but as a collective act of empathy and imagination.
As a small two-person team, we were not equipped with extensive resources or formal collaborations, but we approached Silent Currents with deep research and curiosity. We spent a significant amount of time studying scientific papers, restoration case studies, and environmental reports on post-nuclear and marine rehabilitation. Our design decisions were guided by this accumulated knowledge rather than external consultation.
Designing Silent Currents as a living monument meant accepting change as an essential part of the project rather than something to control. From the beginning, we wanted the memorial to grow, erode, and adapt over time, allowing nature to become an active participant in shaping its form and meaning.Our approach began with the idea that remembrance should not be frozen in time. The artificial reef structures were designed with varied porosity, surface texture, and height to encourage ecological succession. As coral, algae, and marine organisms gradually colonize these structures, the memorial transforms from a man-made installation into an evolving habitat. This slow, organic process mirrors the way memory itself changes through time, softening, accumulating, and renewing.We studied how reef systems regenerate and how materials interact with ocean currents, light, and sediment. Each structure was positioned to respond to tidal flow, ensuring that both calm and turbulent waters contribute to its transformation. Rather than designing a fixed form, we designed a framework for growth and adaptation.
The idea of using underwater architecture as a medium for remembrance came from our desire to redefine how people experience memory and healing. We were drawn to the ocean as both a metaphor and a living environment. Water has the power to conceal, reveal, and transform, and we felt that these qualities resonated deeply with the history of post-nuclear landscapes, where silence and invisibility often mask lasting consequences.We wanted to create a memorial that does not simply stand above ground as an object of observation, but one that immerses people in reflection through direct contact with nature. Submerging the architecture allows visitors to experience the fluid boundary between loss and renewal. The changing currents, the filtered light, and the gradual return of marine life turn remembrance into a sensory and evolving encounter rather than a static monument.The underwater setting also allowed us to merge ecological restoration with memory. By transforming a site once defined by contamination into a place of regeneration, the act of remembering becomes inseparable from the act of healing. The coral growth and movement of water continuously reshape the space, symbolizing time’s ability to soften trauma and nurture recovery.Choosing this medium was both a poetic and ethical decision. We wanted Silent Currents to remind visitors that nature itself can become a memorial, one that evolves, breathes, and forgives. In doing so, it transforms remembrance into a living dialogue between humanity and the sea.
We hope Silent Currents contributes to a broader shift in how memorial design and environmental conservation can coexist and strengthen one another. Traditionally, memorials have been static spaces devoted to reflection, while ecological projects have focused on restoration and function. Through this project, we wanted to show that these two intentions can merge into a single, evolving system that honors both memory and the planet’s capacity to heal.
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