Watch day turn to night as you descend into the mysterious recesses of Olentangy Indian Caverns. Equipped with a sturdy flashlight and a sense of adventure, there's no saying what you might find down there.
Located in Delaware, this natural underground attraction is worth including in your schedule. But you'll find plenty more to explore in this area. Columbus Zoo and Aquarium, Polaris Fashion Place, and Zoombezi Bay Waterpark aren't too far away from Olentangy Indian Caverns.
