The Great Wall is perhaps the most iconic piece of Chinese architecture and the best known outside of China. It is also widely misunderstood. Border walls like the Great Wall in China, Hadrian’s Wall in Britain, and the Great Wall of Gorgan in Persia do not function the same way as the walls of a city or fortress. These walls are less about keeping people out than they are about managing, observing, and sending a message to the people entering the country or already within it.
The majority of the stuff that needs to get done in an agrarian society is basic manual labor: primarily farm work, but also things like construction, building and road maintenance, mining, carrying, housework, etc. Any functioning pre-industrial society needs lots of workers to do all that work, but there are many different kinds of workers, some of which are not so familiar to us today. Some of these kinds of workers had it much better than others.
Here’s a list of possibilities, by no means exhaustive, arranged roughly in order from worst to best conditions.
A lone river winding through the desert. A pair of wide plains. A fragmented land of islands and mountain valleys. When you’re building a world, the land matters. The land we live in shapes the way our societies work. To see what this means, let’s look at a few examples: ancient Egypt, ancient China, and classical Greece. We’ll be zooming way out and looking at these cultures on a very large scale.