Square sunken plaza design

Quick answer：

The design of a square sunken plaza involves planning and creating a public open space that is partially or entirely below ground level. It typically requires careful consideration of structural engineering, landscape architecture, and urban design principles to ensure functionality, accessibility, and aesthetic appeal. Key elements include underground parking, pedestrian pathways, public art installations, and lighting design. The design aims to create a unique and integrated space that serves both as a functional urban area and a cultural landmark.