If your trip to Des Moines, IA Airport (DSM-Des Moines Intl.) is all locked in but your travel itinerary is a little on the empty side, we can give you a few hints and tips.Even if you're only here on a stopover, you should still get out and explore the sights. After all, it won't take you too long to reach Blank Park Zoo.Head straight from the arrivals hall to Des Moines Civic Center. Other sights you shouldn't forget about are Hoyt Sherman Place and Val Air Ballroom.