Whenever 30-year Dunedin resident John Tornga takes visitors on a tour of his quaint, coastal town, he makes sure to pass the home at 129 Buena Vista Drive S. “It’s the only place anyone calls a ‘mansion’ in Dunedin,” said Tornga, a city commissioner. “There’s a mystique to it. Who else can say they have a Kellogg mansion in their city?” The 7,600-square-foot, Mediterranean revival-ish home was built in 1925, and was then known as Villa Marino. W.K. Kellogg, founder of the Kellogg Company that revolutionized breakfast via ready-to-eat cereal, purchased it in 1934. The interior is a wild mashup...