| Known for | Learning • arts • trade |
| Capital of | Belgium |
| Origin date | Iron Age |
| Cultural hub of | Europe |
| Financial hub of | Europe |
| Political hub of | Europe |
| World Federation | Host city |
| Height as kingdom | Celtic (Gaulish) |
| Largest metropolis | World |
| Resilient city-state | Yes |
| Survived sieges and conflicts | Many |
