The extensive communications infrastructure of the United States Government’s Cheyenne Mountain Complex—former headquarters of NORAD—atop Cheyenne Mountain, Colorado Springs, Colorado.
Clouds form in the sky behind Montréal’s Biosphére, the re-purposed Buckminster Fuller-designed Expo ’67 United States Pavilion
The flags of the City of Dallas, the State of Texas and the United States wave in the evening sky at Dallas City Hall.
The wing of an American Airlines MD-80, somewhere over the southern United States.