https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13030906Edit ImageSaveSaveEditCropCustom TextThe swamp with pools of chalybeate but drinkable water on summit of Waiopehu (04 January 1911) by Leslie Adkin.Original public domain image from Museum of New Zealand Te Papa TongarewaMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 806 px | 300 dpiLarge JPEG 3500 x 2351 px | 300 dpiBest Quality JPEG 7193 x 4832 px | 300 dpiFree DownloadThe swamp with pools of chalybeate but drinkable water on summit of Waiopehu (04 January 1911) by Leslie Adkin.More