Which historical culture is noted for isolating England due to geographical barriers?

The Celts are noted for having an influence on the geographical isolation of England due to the cultural and historical context of their time. The Celtic tribes were established in the British Isles before significant external influences emerged, which allowed for a distinct cultural development that was somewhat isolated from continental Europe. This geographical separation was enhanced by the English Channel and surrounding waters, which limited direct contact with other cultures. The rugged terrains and natural barriers also played a role in creating a unique societal development within the region.

While the Romans, Saxons, and Normans had significant impacts on England through conquest and cultural exchange, their presence brought about integration rather than isolation. The Romans established infrastructure and trade routes that connected England with the continent, while the Saxons and Normans further integrated England into broader European dynamics through settlement and rule. The emphasis on the Celtic influence highlights the period before these other cultures imposed their changes, reflecting a time of relative separateness in England’s historical narrative.