The interior of Kunming Changshui International Airport's main terminal near gate 49. This photo was taken on the upper floor, where most gates are - they're connected to the aircraft bridges through platforms over the lower floor.
<a href="//commons.wikimedia.org/wiki/User:Hi%C3%A0n" title="User:Hiàn">Jason Zhang</a>
<span class="int-own-work" lang="en">Own work</span>