Churchill Mayor Mike Spence (L), Manitoba Premier Gary Doer (C) and Canada's Prime Minister Stephen Harper look at a polar bear from a tundra buggy, about 20 km (12 miles) outside Churchill, October 5, 2007. Canada will upgrade its northern port of Churchill, Manitoba, Harper said on Friday, while visiting the community, where he got a close-up view of a polar bear. REUTERS/John Woods/Pool (CANADA)