If you're going on a hike or just curious about a specific place's altitudes, Google Maps makes it easy to find the elevation ...

Maps show us how the US states have voted over time in 60 presidential elections — and who have been the winners and losers ...

At the tops of many mountains and along numerous roads are small brass disks called benchmarks. These survey points map the ...

Below are a few examples of low points and how they compare to sea level: While certain locations across America are named ...

high-resolution national elevation data from the USGS 3D Elevation Program, and advanced computing to build a comprehensive landslide susceptibility model. The resulting map of the contiguous U.S., ...