* Questiоns 32-34 аre bаsed оn the fоllowing: “Drive-through” trees аre redwood trees with holes cut in their trunks large enough for cars to pass through. This is done because people find it entertaining to drive through these incredibly large members of the plant kingdom. Though there are still drive-through trees on private property in the pacific northwestern US, the National Park Service no longer operates any of these trees within national park boundaries.