Pandemic-related restrictions may be in place. Please check destinations' websites before making travel plans. Joslyn Art Museum Nebraska's premiere art museum wows with gorgeous Art Deco architecture and an exterior of 38 kinds of marble from around the world. Inside, the 11,000-piece permanent collection includes Greek pottery, Impressionist master works, 20th-century paintings and modern art. Scavenger hunt-style activities and tips fill backpacks for kid fun, and the outdoor sculpture gardens are a don't-miss. Best of all, general admission is free. joslyn.org Joslyn Art Museum. Photo courtesy of the Omaha Convention & Visitors Bureau. Joslyn Art Museum. Photo courtesy of the Omaha Convention & Visitors Bureau.