https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13965550Edit ImageSaveSaveEditCropCustom TextMosque of Sultan Ahmed, Istanbul, Turkey. Photograph by Guillaume Berggren, ca. 1880.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 912 px | 300 dpiLarge JPEG 3120 x 2372 px | 300 dpiFree DownloadMosque of Sultan Ahmed, Istanbul, Turkey. Photograph by Guillaume Berggren, ca. 1880.More