a little house on stilts
That's a Stevenson Screen - a standard international design and according to the specs that I have just read, it is too close to the terminal building.
Stevenson screen - Wikipedia, the free encyclopedia
I just learned something new while looking this up. The designer, Thomas Stevenson was the father of Robert Louis Stevenson, the author.
MATS stairs in the background. I agree with Noyade and seacue - Europe in the 1950s.