Kottke: “On Beautiful Public Data, Jon Keegan highlights the extremely information-rich flight maps produced by the Federal Aviation Administration that pilots use to find their way around the skies.

Among all of the visual information published by the U.S. government, there may be no product with a higher information density than the Federal Aviation Administration’s (FAA) aviation maps. Intended for pilots, the FAA publishes free detailed maps of the entire U.S. airspace, and detailed maps of airports and their surroundings and updates them frequently. The density of the critical information layered on these maps is staggering, and it is a miracle that pilots can easily decipher these maps’ at a glance…”

• Via Michael Beuselinck see also the online VFR maps (can zoom in for more detail) here: http://vfrmap.com/