The Swag Bay City Republic was a local power near the Lucy Empire in 1533, it had outsized influence in the part of the continent it was in, it had a capital and some surrounding towns and hinterlands, the bay itself was shielded by some barrier islands, and it had a population of about 483k, it had a floating island castle called Fort Quinn Island that was a worldwide known tourist attraction well loved by everyone, people could pay to take sightseeing rides on it. Fort Quinn Island was nearly 700ft diameter with a smallish castle on top.
The bay was named after Swagxolotl God, and the country populace was very very swaggy.
Of course swag bay was subject to the Lucy Empire's genocide, ecocide, mass atrocities, etc, by the end there was literally no more Swag Bay, you can read about this in the stories section below.