https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14288334Edit ImageSaveSaveEditCropCustom TextMarble Canon, one of the gorges of the Colorado, here 1,200 feet deep. The steep cliff is gray limestone...slope..red limestone. by William H BellOriginal public domain image from Getty MuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 694 px | 300 dpiLarge JPEG 3500 x 2025 px | 300 dpiBest Quality JPEG 6338 x 3667 px | 300 dpiFree DownloadMarble Canon, one of the gorges of the Colorado, here 1,200 feet deep. The steep cliff is gray limestone...slope..red limestone. by William H BellMore