Washington D.C. Capitol Building, grandiose, neoclassical architecture, majestic dome, intricate stone carvings, ornate columns, marble floors, regal staircase, high ceilings, symmetrical facade, American flags waving, sunny day, blue sky with puffy white clouds, vibrant green trees lining the walkway, tourists taking photos, historical landmark, monumental scale, detailed textures, realistic lighting, cinematic composition.