Polyana (Smolyan Chiu)
| Polyana Поляна |
|
| — Chng-thâu — | |
  Polyana |
|
| Kok-ka |  Bulgaria
|
|---|---|
| Chiu | Smolyan |
| Koān | Rudozem |
| Bīn-chek | |
| - Lóng-chóng | 4.598 km2 |
| Koân-tō͘ | 1,163 m |
| Jîn-kháu | |
| - Lóng-chóng | 97 lâng |
| Sî-khu | EET (UTC+2) |
| - Joa̍h-tang | EEST (UTC+3) |
Polyana (Bulgaria-gí: Поляна) sī chi̍t ê tī Bulgaria Kiōng-hô-kok Smolyan Chiu Rudozem Koān ê chng-thâu (selo).[1] Chit-ê chng-thâu ū 97 ê lâng tòa.[2]