Moderate difficulty suitable for most players
Hidden Realms of Underground Design
Explore the fascinating elements and concepts of subterranean architecture through this engaging crossword puzzle.
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Across
- 1. Underground burial chamber network
- 2. Enclosed space within a subterranean area
- 3. Vertical structural support in tunnels
- 5. Steep slope or cliff often near caves
- 6. Resistant to water penetration underground
- 8. Place where minerals are extracted underground
- 11. Complex network of underground passages
- 12. Open shaft providing daylight underground
- 18. Small tunnel dug by animals underground
Down
- 4. Rounded roof structure often underground
- 7. Low space that collects liquids underground
- 9. Lowest underground floor in a building
- 10. Path beneath a road or railway
- 13. Vertical passage for ventilation underground
- 14. Large natural underground chamber
- 15. Arched underground chamber or roof
- 16. Substructure supporting a building
- 17. Adding new features to old structures
- 19. Passageway dug through earth or rock
- 20. Sunken panel in a vault or ceiling
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- Explore the fascinating elements and terminology of subterranean architecture through this engaging crossword puzzle.