Across
- 3. - Biodiverse, lush ecosystem
- 4. - Explosive displays of light
- 6. - All of space and time
- 10. - Water safety supervisor
- 11. - Eye protection from the sun
- 12. - Sweet cacao-based treat
- 15. - Cascading natural wonder
- 17. - Device for cosmic observation
- 18. - Bravery in battling blazes
- 19. - Long-necked African mammal
- 20. - Transparent painting technique
Down
- 1. - Sweet, red berry
- 2. - Tropical, spiky fruit
- 5. - Eye protection from the sun
- 7. - Celestial nighttime radiance
- 8. - Inflatable seaside toy
- 9. - Exciting and daring journey
- 13. - Play area for children
- 14. - Bright, sun-facing garden bloom
- 16. - Rotary-wing aircraft