AI Prompt for Whimsical Watercolor Travel Poster

"Watercolor travel poster that harmonizes the rugged heritage of the {argument name="region" default="Hunza Valley"} with the serene alpine charm of {argument name="destination" default="Switzerland"}. The illustration features a majestic snow-capped mountain range as the backdrop, overlooking a landscape where an ancient stone fortress and tiered agricultural terraces meet a tranquil turquoise lake dotted with small boats and a red mountain train winding through pine forests. Rendered in a {argument name="style" default="delicate, light-wash watercolor style"} on textured cream paper, the scene is framed with elegant minimalist typography at the top and subtle cultural seals in the corners, capturing a "World Heritage" aesthetic that blends the majestic heights of Gilgit-Baltistan with European alpine tranquility."