A Peek Inside Caterpillar Connie Attractions & Events, Illinois May 2, 2014February 23, 2017Caterpillar, Caterpillar Peoria, Caterpillar Visitors Center, IL, Illinois attractions, Peoria, Peoria Illinois, Things to do in Peoria 0 Comment The first stop when we visited the Caterpillar Visitors Center in Peoria, Illinois, was the 797 Theater. The theater sits in the bed of a 797f mining truck. Read more