Mind the Gap safety warning notice at Monument Underground Tube Station, London, England, UK

---

Size: 4287px × 2848px
Photo credit: © Alistair Laming / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: catchphrase, england, gap, london, mind, monument, notice, passsenger, platform, public, rail, railway, safety, sign, station, tfl, train, transport, tube, uk, underground, warning