What are some free things to do in Omaha for budget travelers?

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There are alot of things to do omaha nebraska for free for travelers on a tight budget then visit Gene Leahy Mall, a beautiful park with enjoyable slides and walking trails. Between Nebraska and Iowa, the Bob Kerrey Pedestrian Bridge provides a free stroll with breathtaking views of the river. Both the Joslyn Art Museum and the Bemis Center for Contemporary Arts are free to enter for art enthusiasts. One of the best places to look at local products is the Omaha Farmers Market. Jazz on the Green hosts free live music events during the summer.