https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14007393Edit ImageSaveSaveEditCropCustom TextThe Dropping Well, Knaresborough, Yorkshire: with the ruins of Knaresborough Castle, and three visitors admiring the well. Line engraving by J. Walker, 1798, after F. Nicholson.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 909 px | 300 dpiLarge JPEG 3428 x 2596 px | 300 dpiFree DownloadThe Dropping Well, Knaresborough, Yorkshire: with the ruins of Knaresborough Castle, and three visitors admiring the well. Line engraving by J. Walker, 1798, after F. Nicholson.More