- Tvurditsa
- Original name in latin TvrditsaName in other language Tvardica, Tvarditsa, Tvarditza, Tverditsa, Tvrdica, Tvrditsa, Tvurdica, Tvurditsa, Tvrdica, Tvrditsa, Twardiza, Twrdiza, ТвърдицаState code BGContinent/City Europe/Sofialongitude 42.7latitude 25.9altitude 350Population 6519Date 2012-01-18
Cities with a population over 1000 database. 2013.