Waco at the Crossroads of Texas. Sure to be a hit for all visitors are the Waco at the Crossroads of Texas Natural History Exhibits. From their first step into Cretaceous Sea, with its 28 foot-long model of a Pliosaur, to Texas Lifeways, which includes a WacoIndian grass hut, a Norwegian rock house, a Comanche tipi, and an early log cabin, everyone will come to understand what …