"I wanted to create the sense of multiple trains passing over time by breaking up the sounds into component parts with distortion and delay but also introduced the feeling of being on the train at the same time with the background notes."

Dom Luis I Bridge, Porto reimagined by David Cowlard.

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This sound is part of the Sonic Heritage project, exploring the sounds of the world’s most famous sights.

Find out more and explore the whole project: https://www.citiesandmemory.com/heritage