1. KorbenDallas

    Mysterious Tunnel Discovered in Alton, Illinois

    An Illinois couple who moved into their home in December 2020 made a surprising discovery while repairing their sidewalk - a 19th-century tunnel underneath the house. "So, it was at least 9 feet tall,” he said. “We’re standing on about a foot of dirt and it’s 9 feet wide and how far back it...