Greetings to you all, GTOPO30 is a global raster Digital Elevation Model (DEM) with a horizontal grid spacing of 30 arc seconds (approx. 1-km); the most popular, publicly available and complete global DEM dataset. And allow users to FREELY preview or DOWNLOAD Data. Visit below link for full details: http://free-gis-data.blogspot.com/2009/04/global-30-arc-second-elevation-data.html Thanks for your time! Sincerely, The Publisher, http://free-gis-data.blogspot.com Note: This site will be updated with more and more free GIS/RS stuff daily, so please keep visiting in future!
