Bauhaus architecture style, modern art pavilion, geometric shapes, clean lines, minimal ornamentation, functional simplicity, glass walls, steel frames, concrete foundation, open floor plan, natural light pouring in, abstract sculptures, modern art installations, Barcelona, 1929, International Exposition, Weissenhof Estate, Stuttgart, Germany, sunny day, clear blue sky, lush greenery surrounding, people walking around, observing the building, low-angle shot, high-contrast lighting, dramatic shadows.