Saskatchewan. Great sand hills in Southwest SK(These dunes reach up to 25 meters in height), and Athabasca sand dunes(There are 10 plants that grow in Athabasca and nowhere else in the world) in Northwest SK located more than 7 hours apart.
courtesy of
http://www.flickr.com/photos/pageworld/
courtesy of
http://www3.telus.net/public/enickle/
Cypress Hills. Higher elevation than Banff Alberta.
courtesy of Canada.com