The map covers about 98.2% of the lunar surface, with the sole exception of some eternally dark polar regions that the Lunar Reconnaissance Orbiter couldn’t photograph.

For more detailed elevation information, consider using Google Earth Pro. Google Maps has revolutionized how people get from point A to point B, and even how they discover new locations.

The United States Geologic Survey (USGS) offers a free topoBuilder tool that displays extensive information on detailed maps.

A new analysis using highly detailed elevation maps of the Chesapeake Bay suggests that North America's extensive areas of low-lying rural land will allow coastal marshes to persist or even expand ...

Data for many international river basins are patchy, and remote areas are often poorly mapped. For some regions of the world, such as the Congo Basin in Africa and parts of the Amazon Basin in South ...