Dark-sky parks are some of the parks with particularly good dark-sky conditions selected globally by the International Dark-Sky Association in order to call for global light pollution control. In such dark-sky parks, people can not only enjoy dozens of or even The night sky composed of hundreds of stars can also capture the meteors streaking across the sky, but often only scattered starlight remains above the city. Dark Sky Park is a public preserve that serves as a refuge for the stars and nocturnal animals. There are currently 17 parks in the world that have received this title, including Galloway Park and Northumberland National Park in the UK, Natural Bridges National Reserve in Utah, Cherry Springs National Park in Pennsylvania, Geauga Park in Ohio, Zselic National Scenic Area and Hortobágy National Park in Hungary, Creighton Lake State Park and Chaco Culture National Historical Park in New Mexico, Cape West Park in Michigan, Death Valley National Park, Blue Ridge Observatory and Starry Sky Park in California , Big Bend National Park in Texas, Eifel National Park in Germany, Grand Canyon Parachon National Monument, Hovenweep National Monument, etc.