基础设施即建筑：巨跨结构下的公共平台

Civic building as public infrastructure, a single vast concrete plate spanning between two widely spaced supports and hovering above an open public plaza, the ground beneath left completely free and shaded, enormous exposed beams expressing the span, raw board-formed concrete as the only material, tropical light bouncing off the plaza into the underside, people crossing beneath at tiny scale, eye-level composition, 24mm tilt-shift lens, architectural photography, ultra photorealistic, 8K