https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14296292Edit ImageSaveSaveEditCropCustom TextMiddle of Black Canon, looking down stream. Walls from 800 to 1,200 feet. At this point silence reigns supreme... by Timothy H O SullivanOriginal public domain image from Getty MuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 691 px | 300 dpiLarge JPEG 3500 x 2015 px | 300 dpiBest Quality JPEG 6565 x 3779 px | 300 dpiFree DownloadMiddle of Black Canon, looking down stream. Walls from 800 to 1,200 feet. At this point silence reigns supreme... by Timothy H O SullivanMore