Banff, Banff, Banff. Besides killer moose, there are many others: like killer bears, killer goats, killer ducks... If you found those not dangerous enough to spice up your trip, you can venture into the high mountains and deep canyons... the beauty of those scenery will sure enough to give you a fatal heart attack.
Some fast facts about banff:
Banff is Canada's first national park. It's established in 1885. The park is located 120 km west of Calgary in Alberta. It covers 6641 km^2 of land, with icy glaciers and freezing icefields, dense forest and alpine landscapes.