dark area

Explore the world's largest 'dark' area in America
An area of more than 1 million hectares in the US has just been recognized as the darkest place to view the night sky, with the hope that this area will expand more than 4 times.
Iran established 'dark park'
Iran will establish its first dark area on Qeshm Island in the Persian Gulf to promote astronomical and tourism research, according to Press TV on January 3.