Historical information
Chester’s Roman origins date from AD 79, when the Roman fortress of Deva was constructed in the territory of the Cornovii tribe by Legion II Adiutrix. Chester celebrates 2,000 years of history,
key dates include:
| 689 | St John's Church founded by Ethelred of Mercia |
| 980 | The Vikings attack Chester, doing great damage |
| 1075 | St John's Church rebuilt as a cathedral by Bishop |
| 1120s | Southern sector of the city walls built |
| c1150-1200 | Western sector of the city walls built |
| 1323 | The Water Tower and spur wall from the north-west |
| 1704 | City walls partially rebuilt and converted to promenades |

