To access the small town of Uyuni, take a bus from the Bolivian settlements of Oruro or Potosi, or from the Argentinian town of Villazon.
先到乌尤尼小镇，在从奥鲁罗或波托西的玻利维亚聚居地或者维拉松的阿根廷小镇搭巴士。
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But as Miguel Villazon drives through this district on the outskirts of Valledupar, a city in north-eastern Colombia (pictured), he remains unimpressed.