Across
- 4. prevent escape
- 5. display
- 6. new ideas
- 9. an architectural system
- 10. show and explain
- 11. keep
- 14. relate to
Down
- 1. opposite to cheerful
- 2. well-developed culture
- 3. last long
- 5. general opinion
- 7. an occupation about design and building
- 8. meet in the middle
- 12. part
- 13. seldom