Google Earth has a file you can download to see Airspace in 3D. (new to me, I had no idea)
This in conjunction with Skyvector is a great airspace learning tool.
Absolutely Fantastic!!
http://www.lloydbailey.net/airspace.html
Scary storm too close for comfort!
All day Peter and the students had been watchi...ion for themselves, before the ubiquitous media helicopters entered the local airspace, taking over the CTAF radio f...