The Peoria Historical Society’s Naughty to Nice tour takes you through Peoria’s notorious gangster past up to the area’s most prestigious homes every Saturday in July at 1:30 pm. The tour departs from the Caterpillar Visitors Center on the Peoria Riverfront. Cost is $15. For more information, call 309-674-1921 or visit www.peoriahistoricalsociety.com/history-tours