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Big things: Tourism in Alberta

Alberta is home to some of the world's largest roadside attractions, and it's paying off in tourism dollars.
Alberta is home to some of the world's largest roadside attractions, and it's paying off in tourism dollars 3:10

Alberta is home to some of the world's largest roadside attractions, and it's paying off in tourism dollars.

The CBC's Carolyn Dunn reports for The National's Only in Canada segment.