Add SRTM30
A @gerd-krahmann pointed out, the SRTM30 topography is very good.
Possible pointer to the data: http://topex.ucsd.edu/WWW_html/srtm30_plus.html.
A @gerd-krahmann pointed out, the SRTM30 topography is very good.
Possible pointer to the data: http://topex.ucsd.edu/WWW_html/srtm30_plus.html.