© Adrian van Leen
towering2
airport control tower safety direction security

© Adrian van Leen
trolley train
trolleys trolley train luggage trolleys baggage trolleys tarmac airport preflight

© Adrian van Leen
have arrived
arrival lighted sign sign light airport Changi information direction

© Adrian van Leen
the way out
departure sign out direction light colours colors airport red white & blue exit leaving

© Adrian van Leen
towering1
airport control tower safety direction security

© Frank Ulbrich
Rundbogenhalle im Nordkomplex
Hangar