This document provides nighttime satellite images and descriptions of several major cities around the world including London, Sao Paulo, Chicago, Antwerp, Las Vegas, Montreal, El Paso, Southern California, Tokyo, and London again. The images show the patterns of light emitted from each city and surrounding areas, with descriptions noting characteristics like population density, types of street lighting, highway routes, and atmospheric conditions.

1. Cities from Space at Night

2. London

4. Sao Paulo

6. Chicago

8. Antwerp

10. Las Vegas

12. Montreal

14. El Paso, Texas

16. Southern California

18. Tokyo

20. London