gray roof beside the planes
the planes in the first row are orange, white and blue.
the planes in the second row are orange, white and blue.
the pavement is made from concrete.
the pavement is brown and black in color.
the tail of planes 
the top of the grey building 
the grey thin poles 
airplanes parked on the tarmac
planes on airport tarmac
surface of flat roof
the full airport 
many large airplanes parked in lines at the airport