Prompt

A sleek contemporary travel visualization of a glass-roofed sleeper train winding beside a frozen fjord in a snowbound Arctic valley beneath steep mountains, seen from an aerial diagonal perspective that follows the train through sweeping icy terrain. Ice-blue, midnight-navy, and silver tones, illuminated by soft blue-hour ambient light and warm glowing carriage windows, creating a cozy, cinematic mood with controlled visual detail and clean natural negative space. No text, watermark, logo, border, UI, or interface elements.

Reference image