HARMONIA: Sustainable Community Architecture for Cultural Exchange

Harmonia, designed by İlayda Sargsyan and Doruk Ecemis, is a visionary architectural project located in Boa Vista, Brazil. The design redefines how built environments can nurture cultural exchange, ecological sensitivity, and community resilience. As a shortlisted entry of the Live Green competition, Harmonia reflects a balance between architecture and nature, evolving as a living system that adapts to its users and surroundings.

The project embodies the principles of sustainable community architecture—an approach that integrates ecological awareness, cultural participation, and adaptable spatial planning. Rather than imposing static forms, Harmonia celebrates interaction and impermanence, creating a flexible structure that evolves through use and time.

Design Concept: Flowing with the River

Inspired by the natural course of the Branco River, the project’s organic form mirrors the fluidity of water and human connection. The main building and grid system organize users based on their purpose and duration of stay, allowing both temporary and permanent interactions. This adaptive structure ensures a dynamic balance between privacy, openness, and social engagement.

The bright orange pedestrian pathway, flowing across the site like a sculptural ribbon, becomes both a symbolic and functional bridge, guiding users through the landscape and linking built and natural elements seamlessly.

Ecological and Social Integration

Harmonia promotes community-based architecture that encourages locals and visitors to engage through shared initiatives in permaculture, ecotourism, sustainable tourism, and collective learning. The project’s concept diagram highlights the relationship between these elements, positioning architecture as a catalyst for cultural growth and environmental stewardship.

By fostering temporary and permanent exchanges, the design enhances social sustainability, enabling an inclusive environment where visitors and residents can coexist and learn from one another.

Architectural Strategy and Spatial Organization

The project’s multi-level plan reflects a thoughtful hierarchy of spaces that adapt to diverse functions:

• Basement level (-4.00): Service and storage areas integrated into the topography.
• Ground level (±0.00): Public gathering zones, open plazas, and interactive courtyards.
• Intermediate levels (+4.00 to +14.00): Residential and communal spaces, organized along the curved pathways.

This gradient of privacy supports the fluid transition between collective and personal experiences—a hallmark of human-centric sustainable architecture.

Materiality and Climate Response

The architectural palette balances lightweight modular systems with reinforced concrete structures, achieving flexibility and durability. The Sun Diagram reveals how the building’s orientation optimizes daylight and ventilation, minimizing energy consumption. Shaded outdoor spaces encourage natural cooling and informal gatherings—key aspects of passive sustainable design.

A Timeline of Growth

The timeline diagram (2030–2050) demonstrates the project’s phased adaptability. Harmonia is envisioned not as a finished object but as an evolving organism—capable of accommodating new social needs, technologies, and ecological changes over time. This long-term adaptability makes it a model for resilient urban development in tropical contexts.

Harmonia transcends conventional architecture by weaving together landscape, culture, and community into a unified spatial experience. Its flowing form and modular strategy embody the future of sustainable community architecture—a future where design nurtures not just human activity but also ecological balance and social connection.

Through its organic dialogue with nature and people, Harmonia stands as a living testimony to what architecture in harmony can achieve.

Project Credits: Project by İlayda Sargsyan and Doruk Ecemis

Shortlisted Entry – Live Green Competition