复古扁平矢量城市旅游海报插画

Create a retro flat-vector travel poster of [CITY, COUNTRY] featuring a blend of traditional heritage and modern landmarks. Include iconic architecture, local people in traditional clothing, street scenes, natural elements, and famous city landmarks. Use a clean vintage travel aesthetic with bold shapes, vibrant colors, and a cohesive palette. Add a bold sans-serif title at the bottom: "[CITY]" with "[COUNTRY]" underneath.