The Eco City
Across
- 2. green, yellow, red
- 5. Cars go around it
- 6. sun energy converter
- 9. you can go through it to avoid car traffic
- 10. displays art and history
Down
- 1. city political centre
- 3. two road junction
- 4. place where people walk by
- 7. separate waste
- 8. purifies water