Build travel destination scenarios and brochures from a city name. Fetches street-level and landmark imagery from OpenStreetCam and Wikimedia Commons, then uses VLM Run (vlmrun) to generate a travel video and a travel plan. Use when the user wants a travel brochure, destination guide, travel video, or travel planning for a city.

根据城市名称构建旅行目的地场景和宣传册。从OpenStreetCam和维基共享资源获取街景与地标图像，然后使用VLM Run生成旅行视频和旅行计划。适用于用户需要城市旅行宣传册、目的地指南、旅行视频或旅行规划的场景。