https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13990186Edit ImageSaveSaveEditCropCustom TextSpa, Belgium: people making their way towards the principal mineral fountain (pouhon). Etching after A. Le Loup, 1762.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 905 px | 300 dpiLarge JPEG 3184 x 2400 px | 300 dpiFree DownloadSpa, Belgium: people making their way towards the principal mineral fountain (pouhon). Etching after A. Le Loup, 1762.More