The document is a slideshow that features nighttime photographs of various cities and landscapes from around the world. Users can add color and advance through slides showing Frankfurt, Bremerhaven, Hamburg, Sydney, Berlin, Budapest, Cologne, London, Prague, Dresden, Salzburg, Las Vegas, Venice, Mount Saint-Michel, Paris, Tokyo, Shanghai, Hong Kong, Kuala Lumpur, the Alps, Moscow, and images of the Tower Bridge and its tower to conclude the presentation.