Shaded Relief with Height as Color, Lake Balbina, near Manaus, Brazil

These two images show exactly the same area, Lake Balbina near Manaus, Brazil. The image on the left was created using the best global topographic data set previously available, the U.S. Geological Survey GTOPO30.

These two images show exactly the same area, Lake Balbina near Manaus, Brazil. The image on the left was created using the best global topographic data set previously available, the U.S. Geological Survey GTOPO30.

EarthShuttle Radar Topography Mission SRTM