Other difficult to navigate airports to make the list include Denver International Airport (DEN) in Colorado with a walking distance of 1.14 miles at No. 2, followed by Washington Dulles ...

First images show Denver pedestrian walkway, bridge to connect Capitol, Lincoln Veterans Memorial Park ... Denver airport on ground delay, more than 800 DIA flights impacted by thunderstorms ...

Other difficult to navigate airports to make the list include Denver International Airport (DEN) in Colorado with a walking distance of 1.14 miles at No. 2, followed by Washington Dulles ...