Brenda Harwood Otago Daily Times Supportive Dunedin homeowners have opened their homes to visitors in support of an art exhibition and sale with a difference. The Southern Art House Tour is an innovative approach to fundraising for the Columba College and John McGlashan College communities, in collaboration with local artists. Project co-ordinator Liana Johnston said this year’s Southern Art House Tour, to be held on November 1, 10am-4pm, was the second time the popular event