The document provides satellite images taken at night that show various cities and regions around the world lit up, including: 1) European cities like Paris, Barcelona, London, and Madrid during sunset and nightfall. 2) Islands visible from orbit like the British Isles, Iceland, and Canada. 3) Brazilian cities illuminated at night such as Salvador, Rio de Janeiro, and São Paulo. 4) American cities visible from space including Boston, New York, Philadelphia, Washington and cities in Mexico, Canada, and the Caribbean.