Clue: No planes over this border?
We have 1 possible answer for the clue No planes over this border? which appears 1 time in our database.
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Related Clues:
- It's about 2,500 feet up on Mt. McKinley
- Where the top begins to get bare
- Rockies demarcation
- Tundra borderer
- Mountain demarcation
- Fringe of the green?
- Upper limit of a forest
- Timberland limit
- Edge along some mountaintops
- Holly in the French horizon overlooking the forest perhaps
- Where the timber ends
- Above which mountainside is quite bare
- Altitude above which woods don't grow
- Tall plants will not grow beyond it
- Woods can't develop past this point involving staggering sensation