Olgina
Olgina sī chi̍t ê tī Estonia Kiōng-hô-kok Ida-Viru Koān Narva-Jõesuu ê chng-thâu (küla).
| Olgina | |
| — Chng-thâu — | |
  Olgina |
|
| Keng-hūi-tō͘: 59°23′43″N 28°7′31″E / 59.39528°N 28.12528°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Ida-Viru |
| Chū-tī-thé | Narva-Jõesuu |
| Jîn-kháu | |
| - Lóng-chóng | 501 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |