Google has announced a new feature to the terrain relief maps they added last November to Google Maps. Now when you zoom in closer, the terrain shows contour lines to give you an even better feel for ...

Going for a hike this fall? The U.S. Geological Survey has free maps that might come in handy. The public topoBuilder app is now offering custom maps made free with their 25K Recreational Topo layer.

Pitkin County government has recently made available a series of topographic maps that boast contours intervals of only two feet — making them about as detailed as those types of maps can be.

An instrument aboard the Terra satellite has generated the most complete digital topographic map of the Earth ever made, covering 99% of the planet The most complete digital topographic map of the ...

ANCHORAGE, Alaska — The first batch of new, more accurate Alaska maps that will eventually cover the whole state is out and free to the public as part of a state and federal project to replace old ...