
Iwasaki Art Museum Annex
Ibusuki, Japan · 1987
A precedent for stepped, volumetric concrete architecture integrated with a sloping landscape, featuring elevated glass lanterns and open-frame structures that negotiate solid and transparent volumes.
- What we like about this project
- The way the open concrete frames on the right mimic the proportions of the enclosed glass pavilions on the roof.
Materials
- exposed-concrete
- glass
- steel
- brick-paving
Visual identifiers
- concrete-volumes
- glass-lanterns
- stepped-massing
- open-frame-portico
- outdoor-staircase
Style tags
- modernist
- metabolist
- structuralist
- japanese-modernism
Visual tags
- modernist
- japanese-modernism
- metabolism
- stepped-geometry
- pavilion-structure
- museum-architecture
- Geometry
- A composition of interlocking orthogonal volumes, stepping down with the topography. Elevated glass pavilions sit atop solid concrete plinths, while open-frame concrete porticos extend into the landscape.
- Facade system
- Exposed concrete panels with integrated glass curtain wall lanterns.
- Structural guess
- Reinforced concrete frame and shear wall system with steel-framed glass enclosures.
- Spatial scale
- A low-slung, multi-level institutional scale, stepping from one to three stories.
- Lighting
- Bright, direct daylight casting sharp shadows that accentuate the stepped, volumetric geometry of the concrete forms.
- Atmosphere
- Serene and highly structured, where heavy concrete geometry is lightened by glass pavilions under a clear blue sky.
- Environmental context
- Set in a semi-rural or park-like landscape with mature trees framing the left side and a cleared dirt foreground.
- Spatial experience
- The building steps down a gentle slope, transitioning from solid, heavy concrete masses to light, transparent glass lanterns and open-air frames that frame views of the surrounding nature.
- Composition rhythm
- A dynamic, asymmetrical rhythm of solid concrete blocks punctuated by transparent glass bands and open structural frames.
- Style reading
- Late modernist Japanese regionalism with Metabolist influences
- Program
- Art museum or cultural gallery
- Perspective
- Exterior Facade
- Discipline
- architecture
- Materials
- exposed-concrete, glass, steel, brick-paving
- Visual identifiers
- concrete-volumes, glass-lanterns, stepped-massing, open-frame-portico, outdoor-staircase
- Style tags
- modernist, metabolist, structuralist, japanese-modernism
- Visual tags
- modernist, japanese-modernism, metabolism, stepped-geometry, pavilion-structure, museum-architecture
- Geometry
- A composition of interlocking orthogonal volumes, stepping down with the topography. Elevated glass pavilions sit atop solid concrete plinths, while open-frame concrete porticos extend into the landscape.
- Facade system
- Exposed concrete panels with integrated glass curtain wall lanterns.
- Structural guess
- Reinforced concrete frame and shear wall system with steel-framed glass enclosures.
- Spatial scale
- A low-slung, multi-level institutional scale, stepping from one to three stories.
- Lighting
- Bright, direct daylight casting sharp shadows that accentuate the stepped, volumetric geometry of the concrete forms.
- Atmosphere
- Serene and highly structured, where heavy concrete geometry is lightened by glass pavilions under a clear blue sky.
- Environmental context
- Set in a semi-rural or park-like landscape with mature trees framing the left side and a cleared dirt foreground.
- Spatial experience
- The building steps down a gentle slope, transitioning from solid, heavy concrete masses to light, transparent glass lanterns and open-air frames that frame views of the surrounding nature.
- Composition rhythm
- A dynamic, asymmetrical rhythm of solid concrete blocks punctuated by transparent glass bands and open structural frames.
- Style reading
- Late modernist Japanese regionalism with Metabolist influences
- Program
- Art museum or cultural gallery
- Perspective
- Exterior Facade
- Discipline
- architecture