Distant silhouettes on a foggy jetty. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303315/free-photo-image-canada-people-walking-endFree Image from public domain licenseEnd of the Bridge after Burnside's Attack, Fredericksburg, Virginia https://www.rawpixel.com/image/12851820/end-the-bridge-after-burnsides-attack-fredericksburg-virginiaFree Image from public domain license