Across
- 6. a survey point usually found on high ground
- 7. a picture or sign used to represent a feature on a map
- 8. a very steep slope or rock face
- 10. viewed directly from above
- 12. viewed from an angle
- 13. taken from the air
- 15. how steep or gentle a slope is
Down
- 1. a low area of land surrounded by higher ground
- 2. a long steep slope separating areas of different heights
- 3. the highest point of a hill or mountain
- 4. a fixed reference point used to measure height
- 5. a large flat area of high land
- 9. a large low area where land slopes inward from all sides
- 11. a wide flat or gently sloping area of low land
- 14. the height of land above sea level