Why is Nevada Test Site is the only non-geographical feature shown on Southwest Airline's map? http://www.southwest.com/travel_center/routemap_dyn.html?int=GSUBNAV-AIR-ROUTEMAP …pic.twitter.com/uitlDwDdhR
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Well, not "only" — looks like there are a few other military bases on there. My guess: non-complete custom map styling by area type.