Alberta (Canada) is 469,063,076 times larger than Windsor Great Park.
Alberta is a province of Canada. With a population of 3,645,257 in 2011 and an estimated population of 4,082,571 as of January 1, 2014, it is Canada's fourth-most populous province and most populous of Canada's three prairie provinces. Wikipedia
Area: 0 km2 calculated
Windsor Great Park is a large deer park of 5,000 acres, to the south of the town of Windsor on the border of Berkshire and Surrey in England. The park was, for many centuries, the private hunting ground of Windsor Castle and dates primarily from the mid-13th century. Wikipedia