This document contains satellite photos of Europe, Africa, and the Americas at night, highlighting the patterns of light across major cities and geographical features. In the photo of Europe and Africa, the lights of Paris and Barcelona are visible, while London, Lisbon, and Madrid are still in daylight. The Azores islands can be seen in the Atlantic Ocean. For Brazil, the large cities of São Paulo, Rio de Janeiro, Salvador, Recife, Fortaleza, Brasília, Goiânia, and Uberlândia stand out at night on the continental platform. The photo of the US shows the dense concentration of lights from Boston to Washington DC, with daylight still present in California.