Portland International Airport underwent a radical transformation, with ticketing counters, security checkpoints and exit lanes all moving to brand-new homes inside the sprawling new main terminal building. The wide-open space below the nine-acre mass timber roof is a great place for dining, exploring or just taking in the outdoorsy vibe, but at some point, travelers flying out of PDX will have to find their way out to their gates. If there’s one thing the folks at @pdxairport want to stress, it