3dSkiMaps on Google Earth Plugin
To navigate, use the navigation control on the right, or try combinations with your arrow keys and the shift key and control key, or with your mouse buttons and the shift key and control key.
3dSkiMaps for GEPlugin uses a php class developed for Google Earth’s SuperOverlay method for viewing large overlays without cloggin up the Intertubes. NetworkLinks and GroundOverlays deliver the artwork as sets of tiles with level of detail depending on altitude.