Ключевые слова: 3d, abstract, angle, architectural, architecture, building, circle, concept, concrete architecture, construction, contemporary, curved staircase, curves, curvy, design, detailed, downstairs, emptiness, floor, form, geometric, hall, indoor, interior, light, minimalist, modern, pattern, perspective, render, round, shadow, shape, simplicity, solitude, space, spiral, stair, staircase, stairs, stairway, steps, structure, swirl, texture, tranquil, up, upstairs, upwards, urban, winding,