https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998548Edit ImageSaveSaveEditCropCustom TextRocks in interior, Hong Kong. Photograph by John Thomson, 1868/1871.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 631 px | 300 dpiLarge JPEG 3500 x 1840 px | 300 dpiBest Quality JPEG 4275 x 2248 px | 300 dpiFree DownloadRocks in interior, Hong Kong. Photograph by John Thomson, 1868/1871.More