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 light concentrations of São Paulo, Rio de Janeiro, Salvador, and other cities stand out on the coast. The photo of the US shows the bright lights of Boston, New York, Philadelphia, Washington and other East Coast cities, with daylight still in California. The document urges sharing these photos so future generations can enjoy these "spectacular views."