https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14287096Edit ImageSaveSaveEditCropCustom TextView of the Wall. This canon is 40 3/4 miles long and from 1,500 to 3,000 feet deep. [Colorado River. Cataract Canon.] by Elias Olcott BeamanOriginal public domain image from Getty MuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 794 px | 300 dpiLarge JPEG 3500 x 2317 px | 300 dpiBest Quality JPEG 6213 x 4113 px | 300 dpiFree DownloadView of the Wall. This canon is 40 3/4 miles long and from 1,500 to 3,000 feet deep. [Colorado River. Cataract Canon.] by Elias Olcott BeamanMore