https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440634Edit ImageSaveSaveEditCropCustom TextThe Turtle Mountains, which straddle the US-Canada border in central North Dakota. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 984 px | 300 dpiLarge JPEG 3500 x 2870 px | 300 dpiBest Quality JPEG 3517 x 2884 px | 300 dpiTIFF 3517 x 2884 px | 300 dpi | 58.07 MBFree DownloadThe Turtle Mountains, which straddle the US-Canada border in central North Dakota. Original from NASA. Digitally enhanced by rawpixel.More