https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14013981Edit ImageSaveSaveEditCropCustom TextExterior of the Physiology Department building, Imperial Institute of Experimental Medicine, St Petersburg. Photograph 1904.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 877 px | 300 dpiLarge JPEG 1658 x 1212 px | 300 dpiFree DownloadExterior of the Physiology Department building, Imperial Institute of Experimental Medicine, St Petersburg. Photograph 1904.More