Claim: The Massasoit National Wildlife Refuge  is a 195 acres (0.79 km) sanctuary located in Plymouth, Massachusetts, United States.
Evidence: Massasoit National Wildlife Refuge was established in 1983 to conserve the federally endangered Plymouth Red-bellied Turtle, as well as other wildlife and plant species. The Refuge encompasses 195 acres (0.79 km) in Plymouth, Massachusetts. Plant sanctuaries are areas set aside to maintain functioning natural ecosystems, to act as refuges for species and to maintain ecological processes that cannot survive in most intensely managed landscapes and seascapes.