Iowa View more View more Arnolds Park Amusement Park overlooks Lake Okoboji, a paradise for water recreation 1 of 10 View more View more Exploring the expansive limestone caves of Maquoketa Caves State Park in eastern Iowa 2 of 10 View more View more Getting hands-on with stingrays and other aquatic creatures at the National Mississippi River Museum & Aquarium 3 of 10 View more View more Hiking past limestone bluffs at the Mines of Spain Recreation Area in Dubuque 4 of 10 View more View more Scenic overlook of the Loess Hills from Preparation Canyon State Park 5 of 10 View more View more Browsing the Des Moines Farmers’ Market, one of the oldest and largest open-air markets in the state 6 of 10 View more View more A beautiful day