Wood Buffalo National Park is located in Alberta Canada. This national park is the largest national park in Canada and the 2nd largest national park in the world . In area this park is lager than Switzerland. As in area this national treasure is 17,300 sq mi (44,800,sq km). As Switzerland is only 15,940 mi and Switzerland is a country.
The park was established in 1922 to protect the last natural nesting sites of whooping cranes and sand hill cranes. Whooping cranes are dangerously close to extinction