Description: A big hall it could be a museum, and a guide give instruction to the student for their tour

Description: Ambience from the hall of an airport close to checking point

Description: Ambience of inside an airplane

Description: Ambience of inside an airplane

Description: Standing on the subway a train is stopping and leaving another train is arriving, some announcement. Nice Metal sound of the Brake

Description: Standing on the subway a train is arriving and leaving