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.

为[城市, 国家]创作一张复古扁平矢量旅游海报，融合了传统遗产与现代地标。包含标志性建筑、穿着传统服饰的当地人、街道场景、自然元素以及著名的城市地标。使用整洁的复古旅游美学，配以大胆的形状、鲜艳的色彩和统一的色调。在底部添加粗体无衬线标题："[城市]"，下方为"[国家]"。