Recordings of loud airport terminals have circulated online for years as stock ambience for videos, games and school projects that need an instant travel setting without filming on location. The mix of announcements, crowds and luggage is familiar worldwide, so creators reuse it for memes about delays, missed flights and hectic holidays. As short form travel comedy and fake announcement edits grew, this type of clip became a go to background for adding urgency and realism, and it remains popular because almost every listener recognises the sound immediately.