Modern skyscraper, Dallas cityscape, sleek glass exterior, steel framework, intricate stone carvings, grand entrance with revolving doors, luxurious lobby with marble floors, high ceiling, chandelier, businessmen and women walking, briefcases and laptops, urban atmosphere, sunny day, clear blue sky, few white clouds, distant highway, vehicles moving, contemporary architecture, angular lines, reflective windows, city lights, nighttime scene, vibrant colors, neon signs, bustling streets, people walking in all directions.