Be the winning bidder for admission for (4) The Centennial Heritage Museum (Santa Ana). One of the best-kept secrets in Orange County, Centennial Heritage Museum is a Victorian gem tucked away in west Santa Ana. The historic plaza features several buildings from the 1890s set among extensive gardens and citrus groves. Among these is the Kellogg House, familiar to teachers and students throughout Orange County as a favorite field trip destination for nearly 25 years. Conveniently close to the 5, 22, 55, and 405 freeways,valid through January, 2009. One of the best-kept secrets in Orange County, Centennial Heritage Museum is a Victorian gem tucked away in west Santa Ana. The historic plaza features several buildings from the 1890s set among extensive gardens and citrus groves. Among these is the Kellogg House, familiar to teachers and students throughout Orange County as a favorite field trip destination for nearly 25 years.