Neoclassical federal architecture, grandiose building, white marble columns, ornate details, intricate carvings, symmetrical facade, triangular pediment, clock tower, dome-shaped roof, red brick walls, arched windows, classical pilasters, national flag, American eagle emblem, Washington D.C. cityscape, sunny day, clear blue sky, vibrant green trees, fountains in the foreground, people walking in the distance, historic atmosphere, realistic textures, cinematic composition, wide-angle shot.