Exploring OpenStreetMap

Are you ready to explore some nice maps? We will navigate through a great bunch of spatial data, OpenStreetMap. Perform the following steps:

1. Open your browser and go to http://www.openstreetmap.org.
2. The website offers you a small scale map centered on your actual location, as derived from the browser information:

1. Center your map on London, UK, and zoom in with the tool shown on the left-hand side. You can see that many more road types and locations are now shown in this map:

1. Now, enter the Piccadilly Circus, London, UK address in the Search textbox on the left and click on the Go button. A list of results matching your search is presented on the left side of the map. Pick the first item:

1. The map is now at a great scale (look at the scale bar on the bottom-left of the map panel) and the symbols changed to show you greater detailed information about roads and locations. You can find street names, directions for car traffic, buildings' footprints, and icons for points of interest. The general look and feel resemble a printed city map you can pick up at tourist offices.

You explored several maps representing the same data set in quite different ways. Different symbols and hiding subsets of data are powerful tools to produce clear and nice looking maps. You are now ready to discover a different kind of map.