The playlist can be visualized along a timeline (see Tour timelines for more information). Playlist: the container for a list of tour primitives that define a tour. An example of a tour primitive is a FlyTo, defined by the element and its children. Tour primitive: one of a set of elements that define an action in a tour. If your browser doesn't support particular extensions, the data in those extensions should be silently ignored, and the rest of the KML file should load without errors. Touring is supported in Google Earth 5.0, but may not be supported in other geo-browsers. The touring-related elements in the gx extension set include: To use them, you must include the correct namespace URI in the opening element in your KML file: The KML elements that define tours are contained within a set of extensions to the OGC KML standard, using the gx prefix. temporary updates to KML features within the bounds of the tourįor more information about tours from a Google Earth client point-of-view, please refer to the Google Earth User Guide.playing sound files at predefined times during the tour.smooth flight past locations, without stopping.specific flight durations between locations.New in Google Earth 5.0, touring enables controlled flights through geospatial data, including: