American federal architecture, grandiose building, white marble columns, ornate facade, intricate carvings, golden dome, clock tower, sprawling staircase, red carpet, presidential seal, national flag, Washington D.C. cityscape, sunny afternoon, blue sky with few clouds, distant trees, vibrant green lawn, pedestrians walking by, historic landmark, neoclassical style, detailed stone texture, warm natural light, symmetrical composition, 3/4 view angle.