Spira Silva Mixed Use | Winner Designs
Spira Silva Mixed Use by Hao Zhong

Spira Silva Mixed Use

Golden A' Design Award Winner 2025

Spira Silva Mixed Use by Hao Zhong emerges as a compelling exemplar of contemporary parametric architecture that synthesizes organic formal inspiration with the technical demands of supertall mixed-use development, demonstrating how biomorphic design principles may be translated into the urban vertical realm without sacrificing structural logic or functional program. The tower's distinctive spiraling façade treatment, characterized by sinuous vertical bands of glazing interwoven with warm metallic cladding panels, suggests an engagement with natural growth patterns and botanical morphology that connects this work to broader architectural movements exploring biomimicry and organic expression in built form. The compositional sophistication evident in the tapering silhouette reveals careful attention to both aerodynamic performance and visual refinement, the form narrowing gracefully toward its apex in a manner that reduces wind load while creating an elegant proportion that draws the eye heavenward. Technical accomplishment manifests in the seamless integration of diverse façade systems, where the diagonal structural members appear to serve both expressive and load-bearing functions, creating a rhythmic pattern that animates the surface with shadow play as solar angles shift throughout the day. The waterfront positioning activates meaningful dialogue between architecture and landscape, the tower's vertical aspiration complemented by the horizontal expanse of harbor waters that mirror its warm materiality in rippling reflection. The podium base, articulated through a colonnade of structural columns, establishes a permeable ground-level interface that suggests public accessibility and urban engagement, mediating between the monumental scale of the tower and the human dimension of street-level experience. This work invites contemplation of how contemporary architecture might honor organic precedents while embracing the technological possibilities of parametric design, structural engineering innovation, and sustainable building practices. What conversations between nature and technology, between aspiration and groundedness, does this synthesis propose for future urban development?

The Spira Silva, in Williamsburg's redeveloped waterfront, envisions a vibrant, eco conscious future by integrating nature with urbanism. Unlike traditional timber buildings, the project utilizes twisted CLT panels for both aesthetics and efficiency. Interior spaces vary across floors, offering flexible configurations and adaptable layouts. The Spira Silva challenges conventional skyscraper design, fostering a welcoming atmosphere and promoting sustainable urban living.