WILLIAMSTOWN, Ky. (AP) — As the colossal replica of the biblical Noah’s Ark rises incongruously from the countryside of northern Kentucky, Ken Ham gives the presentation he’s often repeated. The ark stretches one and a half football fields long — “the biggest freestanding timber-frame structure in the world,” Ham says. It holds three massive decks with wooden cages, food-storage urns, life-size animal models and other exhibits.