A planned implosion brought down the nearly century-old Black Hawk Bridge in Lansing, Iowa, marking the end of a historic structure that had stood for generations.The controlled demolition was carried out safely as part of a long-awaited infrastructure upgrade, clearing the way for a modern replacement bridge. Dramatic visuals showed the massive structure collapsing within seconds, drawing attention from locals and history enthusiasts alike.While the bridge had become structurally obsolete, its