Though the survey questions are not made public, passengers were asked prior to boarding to rate their satisfaction with the airport they were in, presumably including questions about ticketing and security lines, airport signage, airport navigability and retail and dining options, among others.

BBC: The best airports of 2012

And going back to the summer, he directed -- he, the President, directed his administration to take every step within our authority to mitigate the damage caused by the drought, and the Army Corps has taken proactive action over the time to ensure navigability of the river system.

WHITEHOUSE: Press Briefing

But what it gave us, with its short, 200-foot block lengths and small, 20- to 25-foot lot sizes, its direct and easy navigability, is a walkable, personal city at human scale, where every street is an endlessly varied and inviting series of visual experiences, of constantly changing shopfronts, restaurants and buildings of infinite styles and uses.

WSJ: The Greatest Grid | Museum of the City of New York | Crosshatching a Miracle | By Ada Louise Huxtable