Huankou, China

With a population of 935,200, Huankou is no quaint rural idyll. The bureaucracy is a persistent headache, and the area's history is dotted with incidents of human trafficking. While the region is known for its bountiful apple orchards, the climate can be harsh. Overall, Huankou is a challenging destination best suited for those with a high tolerance for red tape and a willingness to navigate complex social issues.