National Architecture Day, grandeur government building, columned facade, ornate details, golden dome, flags waving gently, sunny blue sky, few puffy white clouds, lush greenery surrounding, vibrant flowers blooming, majestic staircase, intricate stone carvings, marble floors, high ceilings, chandeliers, presidential seal, national emblem, dignified atmosphere, soft natural light, 3/4 composition, warm color tone.