Geotags.org > SRTM KML Project
[Google Earth Library] The file will overlay a shaded relief map of the Earth based on elevation data from the Space Shuttle Radar Topography Mission (SRTM). As a bonus, it will also overlay the USGS Topographic Map data available from TerraServer.
Some related posts from Technorati and Google.
[Download Earth] NASA World Wind: X means DirectX 3D polygon mesh, models and advanced visual effects. Resolution inside the US is very high, which enables to see clearly buildings, houses, cars and also shadows of people.
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