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- Sep 9, 2017
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- 50
There's a huge green circle on my map. By way of comparison, you can see two airports on the map as well, but this green circle takes up about 1/2 of the state of Virginia. What is this?

More than likely an AIAA (Area of Intense Aerial Activity) - common on air chart sectionalsThere's a huge green circle on my map. By way of comparison, you can see two airports on the map as well, but this green circle takes up about 1/2 of the state of Virginia. What is this?
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