作者: University of Michigan School of Natural Resources & Environment
许可证: CC BY 2.0
分辨率: 1707x2159
来源: open_image
![a man standing under a red umbrella in the middle of a crowd](https://imagef.promeai.pro/immerse-static/open_image/2024/04/20/29c767dfb5a34a01ae097854b870d903.jpeg?width=1707&height=2159&fit=contain&format=webp)
a man standing under a red umbrella in the middle of a crowd
作者: University of Michigan School of Natural Resources & Environment
许可证: CC BY 2.0
分辨率: 1707x2159
来源: open_image