Aurora, illinois is 90% larger than Mesa Verde National Park.
Area: 412 km2 calculated
Aurora is a city in DuPage, Kane, Kendall, and Will counties in the U.S. state of Illinois. The second most populous city in the state, it is the 19th largest city in the Midwest and the 112th largest city in the country. Wikipedia
Area: 217 km2 calculated
Mesa Verde National Park is a U.S. National Park and UNESCO World Heritage Site located in Montezuma County, Colorado, United States. It is the largest archaeological preserve in the United States. Wikipedia