https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8734809Edit ImageSaveSaveEditCropCustom TextThe Castle on The Hill -The Administration Building, Oak Ridge 19451269 DOE photo by Ed Wescott 1945 The Castle On The Hill -The Administration Building, Oak Ridge Tennessee. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 950 px | 300 dpiLarge JPEG 3500 x 2770 px | 300 dpiBest Quality JPEG 9392 x 7434 px | 300 dpiFree DownloadThe Castle on The Hill -The Administration Building, Oak Ridge 1945More