Donja Duboka, Serbia
From Geo Hashing
| Zrenjanin | Timişoara, Romania | 45,22 |
| Beograd | Donja Duboka | Bregovo, Bulgaria |
| Prislonica | Niš | Byelogradchik, Bulgaria |
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This graticule is located at 44,21. It is mostly in Serbia, but the northeast corner is in Romania.