Description: 2 jet planes passing close, very loud sound

Description: 3 jet planes passing close, very loud sound

Description: Train in elevation going left to right, medium speed, metal sound - Chicago

Description: Train in elevation going right to left, medium speed, smooth sound – Chicago

Description: Ambience from inside the aircraft: the pilot announced we are beginning to landing

Description: An italian three wheels scooter called APE. Going right to left