数学的秩序の文化的ランドマーク：螺旋幾何学と構造表現

Design a civic cultural landmark inspired by Arata Isozaki. Integrate museums, concert halls, theaters, educational facilities, observation towers, sculpture gardens, cafés, and public plazas into a mathematically ordered architectural composition emphasizing spiral geometry, structural expression, and symbolic civic identity. Interlocking cubes, cylinders and vaults in a strict proportional system, a spiral ramp climbing an observation tower, red sandstone and grey granite banding, sculpture court at the base, clear low sun raking the geometry, three-quarter elevated view, 28mm lens, architectural photography, ultra photorealistic, 8K