Example image of eyePlorer eyePlorer map for 'Digital elevation model': Digital Surface Terrain Topography Raster graphics Square (geometry) Triangulated irregular network Remote sensing Surveying Cartographic relief depiction Geographic information system SPOT (satellites) Aster European Remote-Sensing Satellite Shuttle Radar Topography Mission Terra (satellite) Interferometry Interpolation Mountain Contour line Avalanche Landslide Pixel Visualization Aerial photography Raised-relief map Satellite imagery Gravimetry Gravitation Physical geodesy Engineering Forestry Geomorphology Global Positioning System Infrastructure Intelligent transportation system Physical geography Precision agriculture Drainage Flood GTOPO30 Minute of arc Resolution Kilometre Advanced Spaceborne Thermal Emission and Reflection Radiometer Metre United States territory Bathymetry Depth Sounding NASA World Wind