the city. The Enchanted Forest, a multi-acre outdoor music, art, and performance art space in South Austin hosts events such as fire-dancing and circus-like-acts. Austin is also home to the Lyndon Baines Johnson Library and Museum, which houses documents and artifacts related to the Johnson administration, including LBJ's limousine and a re-creation of the Oval Office. Locally produced art is featured at the South Austin Museum of Popular Culture. The Mexic-Arte Museum is a Mexican and Mexican-American art museum founded in 1983. Austin is also home to the O. Henry House Museum, which served as the residence of O. Henry from 1893 to 1895. Farmers' markets are popular attractions, providing a variety of locally grown and often organic foods. Austin also has many odd statues and landmarks, such as the Stevie Ray Vaughan Memorial, the Willie Nelson statue, the Mangia dinosaur, the Loca Maria lady at Taco Xpress, the Hyde Park Gym's giant flexed arm, and Daniel Johnston's Hi, How are You? Jeremiah the Innocent frog mural. The Ann W. Richards Congress Avenue Bridge houses the world's largest urban population of Mexican free-tailed bats. Starting in March, up to 1.5 million bats take up residence inside the bridge's expansion and contraction zones as well as in long horizontal grooves running the length of the bridge's underside, an environment ideally suited for raising their young. Every evening around sunset, the bats emerge in search of insects, an exit visible on weather radar. Watching the bat emergence is an event that is popular with locals and tourists, with more than 100,000 viewers per year. The bats migrate to Mexico each winter. The Austin Zoo, located in unincorporated western Travis County, is a rescue zoo that provides sanctuary to displaced animals from a variety of situations, including those involving neglect. The HOPE Outdoor Gallery is a public, three-story outdoor street art project located on Baylor Street in the Clarksville neighborhood. The gallery, which consists of the foundations of a failed multifamily development, is a constantly-evolving canvas of graffiti and murals. Also known as "Castle Hill" or simply "Graffiti Park," the site on Baylor Street was closed to the public in early January 2019 but remained intact, behind a fence and with an armed guard, in mid-March 2019. The gallery will build a new art park at Carson Creek Ranch in Southeast Austin. Sports Many Austinites support the athletic programs of the University of