Business
    Spiral landmark 

    Spiral landmark

    Manasco Ornamental Iron is at 804 S. Montgomery Ave.
    But owner Elvis Manasco doesn't bother using that address when he directs people to his business.
    "We've never had a sign or advertised," Manasco said. "We just tell people 'We are by the spiral staircase' and they know exactly where it is."
    That spiral staircase has become a fixture in town, ever since Manasco planted it in front of his ornamental iron business 25 years ago.
    The staircase winds its way eight feet from the ground. Manasco installed its base three feet into the ground and secured it in concrete, so it's not going …