https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3296700Edit ImageSaveSaveEditCropCustom TextAn empty staircase and two escalators in a tunnel in London. Original public domain image from Wikimedia CommonsMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 960 x 1200 px | 300 dpiLarge JPEG 2800 x 3500 px | 300 dpiBest Quality JPEG 3876 x 4845 px | 300 dpiFree DownloadAn empty staircase and two escalators in a tunnel in London. Original public domain image from Wikimedia CommonsMore