The document discusses interactive maps, which are web-based or desktop maps that allow users to click points of interest for additional information. Interactive maps can visualize geospatial data, toggle layers, produce personalized maps, and support various geo-data formats. They are useful for weather maps, news maps, real-time maps, and more. The document outlines the process of making interactive maps and how to use their zooming and recentering features. It also describes temporal and non-temporal map animation and applications of interactive maps in real estate, travel, education, thematic mapping, and spatial analysis.