Class E surface areas and 700-ft transitions in non-towered airspace, drawn where pilots need the most situational awareness.
Towered airports from Class D through Class B — each boundary is a standing instruction to contact approach control.
Urban and populated areas tinted to show exactly where controlled airspace density clusters around population centers.
Hypsometric terrain bands from sea level to 12,000 ft provide instant elevation awareness without a single contour number.