Columbus Indiana, architectural landmarks, historic buildings, modern skyscrapers, brutalist structures, neoclassical facades, ornate details, intricate stonework, grand entranceways, symmetrical compositions, urban cityscape, sunny day, clear blue sky, dramatic shadows, low-angle photography, wide-angle lens, vibrant colors, textures of brick, stone, glass, steel, people walking, tourists taking photos, guided tour, informative signs, picturesque streetscape, tree-lined sidewalks.