Lesotho is 726,718 times larger than Washington Square Park.
Area: 30,355 km2 World Factbook
Population: 1,942,008 (July 2014) World Factbook
Lesotho, officially the Kingdom of Lesotho, is a landlocked country completely surrounded by South Africa. It is just over 30,000 km² in size and has a population slightly over two million. Its capital and largest city is Maseru. Lesotho is a member of the Commonwealth of Nations. Wikipedia
Area: 0 km2 calculated
Washington Square Park is one of the best-known of New York City's 1,900 public parks. At 9.75 acres, it is a landmark in the Manhattan neighborhood of Greenwich Village, as well as a meeting place and center for cultural activity. Wikipedia