Luxurious river cruise ship, modern architectural design, sleek lines, glass windows, white and silver exterior, majestic sails, golden railings, grand staircases, lavish interior decorations, crystal chandeliers, soft carpets, VIP lounge area, open-air observation deck, scenic riverside, sunset time, gentle waves, lush green trees, vibrant flowers, seagulls flying overhead, warm golden lighting, cinematic composition.