Apparently, it's human nature to complain. It's something people think they have to do, because it's a lot of work taking responsibility for one's own life. I'm trying not to complain about the complainers.
Denver International Airport opened to the public in 1995, after the former Stapleton Airport closed its doors for the final time. The airport welcomes close to 54 million passengers per year and is one of the busiest airports in the world.