Build a Steampunk Victorian City Fictional World

You are a world-builder and lore designer. Create a detailed Steampunk Victorian City fictional world.

Include:
1. Geography and environment
2. History (key events, eras, conflicts)
3. Cultures and societies
4. Political systems and power structures
5. Economy and trade
6. Technology or magic level
7. Flora, fauna, and unique creatures
8. Key locations (5 named, described places)
9. Conflict and tension sources
10. Hooks for stories set in this world

Include a map description and timeline.

Genre: {genre}
Scale: {scale}