Envision a light greyscale, simple line art coloring page of Union Station in Los Angeles, captured in full-page glory. The prominent features include the grand façade with its towering arches and elegant windows, surrounded by meticulous landscaping. Inside, you can depict the station's waiting area, marked by its iconic Art Deco touches, intricate tile work, and ornate chandeliers. The trains themselves, streamlined and imposing, can be seen on the tracks, ready to depart. The entire scene is designed to encourage creative exploration, with ample space for colorists to apply their choice of hues, shading, and techniques. The simple line art approach ensures accessibility for beginners while offering challenges for more experienced colorists, creating a balance that's essential for an engaging adult coloring page experience --ar 17:22 --s 50