A 3d rendering of a futuristic architectural structure, specifically a concrete structure with a unique architectural design. the structure is centered in the image, with a large, circular opening in the center, revealing a winding staircase inside. The staircase is made of light-colored wood and has a smooth, polished finish. The walls are made of concrete with small, perforated holes, giving the structure a textured appearance. the interior is illuminated by soft, warm lighting, creating a sense of depth and dimension. the background is completely white, allowing the structure to stand out and be the main focus of the image. the overall aesthetic of the space is minimalistic and contemporary, with no other elements present.