Source Data Reference for:
City = Constanta
Time = -500
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Constanta | -550 | founded | 6th c BC | n/a | http://en.wikipedia.org/wiki/List_of_cities_by_time_of_continuous_habitation | eng2013 |