What was the northern point of the roman empire at the height of the empire​

The wall was the northernmost point of the Roman empire for 20 years between the 140s and 160s AD before its forces were withdrawn from Scotland by the mid 160s. Hadrian's Wall became once again the frontier of the province until the final withdrawal of the legions from Britannia in the early 5th century AD.

Explanation:

the revolution instituted a short-lived roman republic.