Heidelberg, Germany Retro Travel Poster

Vertical 2:3 retro travel poster — “HEIDELBERG”, romantic vintage composition inspired by 1950s–60s European travel art. Foreground: Old Bridge (Alte Brücke) spanning the Neckar River, calm water reflecting soft sunlight and colorful buildings. Midground: Heidelberg Castle rising above the city, rendered in warm retro tones with stylized trees and hillside texture. Background: gentle mist or pastel sunset sky over the Odenwald hills, giving depth and atmosphere. Style: classic retro travel art, painterly textures, smooth color gradients, light paper grain — inspired by vintage Deutsche Bahn or Lufthansa posters.