It’s spanned by vast fields of corn and soybeans, making it one of the most agriculturally productive states in the country. Stunning sand dunes, one of the only national parks in the Midwest, stand hundreds of feet tall over the shore of Lake Michigan, and beautiful forests, hills, and river valleys cover much of the state’s southern half. A former industrial powerhouse, whose limestone and steel built some of the country’s most famous buildings, it's home to a major city, a number of smaller ones, as well as the suburbs of one of the largest metropolises in the world. This is Episode 20 - Indiana.