People have been turning to RuneScape gold illegal smugglers and pirates to trade due to anger towards the customs authorities. It is possible to go either way power in your quests. Colonial Boston is the most accurate representation of real life.
All Runescape regions contain a portion of medieval Europe and the region to the east. For example, Fremmeniks-Scandanavia, Karamja-Sub-Saharan Africa, Asgarnia/Misthalin/Kandarin-England, Morytania-Eastern Europe, Al Kharid-Arabia.
That really only leaves Mediterranean/Southern Europe, so it would be logical for the new continent to resemble Italy/Spain/Greece. This could include iron age concepts. Imagine two cities with significant characteristics that are similar to Rome and Carthage.
While they are not at odds, they have been at times. They are currently locked up in a conflict. Your character will be attacked by hardened enemies if you attempt to travel on the road between the two cities. There are two options: you can choose one of the cities "good" or "bad", and your character could fight for one or both be on equal footing.
To the north of these two cities, is a more humid, cooler, mountainous region. The inhabitants are thought to be Celts and they are looked down upon as savages by the southerners. They are somewhat similar to Fremenniks. But they are hunter-gatherers and live in smaller areas. They are also in conflict with one if two cities in the south, which is trying to expand its territory. This would be a good location for a dungeon to buy rs3 gold be raided if Jagex desires.