Prudentópolis, Brazil

With just 47,014 residents, Prudentópolis is a small, niche Brazilian town - three-quarters of whom are of Ukrainian descent. The Ukrainian culture remains deeply embedded, with the local language taught in schools and used in religious services. However, this ethnic enclave comes with tradeoffs, as the town is surrounded by 100 waterfalls that attract tourists but also likely contribute to persistent bureaucratic headaches.

Ultimately, Prudentópolis is best suited for those seeking an immersive Ukrainian experience in Brazil, rather than a cosmopolitan hub. The town's cultural preservation may be admirable, but its remote, insular nature means it's not for the faint of heart.