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The ISCGM Global Map is a group of global geographic data sets of known and verified quality, with consistent specifications which is open to the public as FREE downloads. Global Map is considered a common asset of mankind, and will be distributed worldwide.
The ISCGM Global Mapping Project supports development of global scale geographic information through international cooperation. Registration is required before data downloading. Global map thematic data sets will provide coverage of the whole land area on earth at 1 km resolution in a consistent manner. Each thematic data set is released to the public in a digital format for easy handling by computer and its content is equivalent to conventional maps at scales of 1 : 1,000,000.
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Note: This site will be updated with more and more free GIS/RS stuff daily, so please keep visiting in future!