Cymru a’r Môr
| Date | Events | Images |
| c.2000 BC | Cromlechs are raised around the coast of Wales |  |
| 1860BC - 600BC | Copper Mines active on the Great Orme |  |
| c.500BC | Caergwrle Bowl is buried | |
| 43AD | Romans invade Britain | |
| 1170 | Traditional date for Prince Madoc’s voyage across the Atlantic | |
| 1206 | Records of the bountiful herring fishing at Aberystwyth |  |
| 1240 | Magor Pill boat’ is built on the banks of the Severn‘ |  |
| 1468 | Merchant ship is abandoned at Newport |