European city street travel posters

Elegant European city street travel poster, delicate watercolor and ink sketch illustration, hand-drawn architectural linework, soft pastel washes, urban streetscape with historic buildings, charming cafés, pedestrians strolling, outdoor terraces, detailed balconies, trees and flower boxes, loose expressive brushstrokes, architectural journal sketch style, travel diary aesthetic, white paper texture, minimal background, subtle paint splashes, fine pen outlines, sophisticated composition, light and airy atmosphere, vintage travel book illustration, high-detail watercolor rendering, muted earthy palette, European old-town charm, artistic perspective drawing, editorial illustration, premium stationery art, museum-quality watercolor, clean negative space, handwritten calligraphy title at the top, elegant typography, travel magazine cover design, masterpiece, ultra-detailed, 8k.