This collection of images, published by the United States Geological Survey (USGS) Earth Resources Observation and Science (EROS) division, records events of historic significance, beautiful sights or images that stir...

Farmers and rivers have a close, though not always friendly, relationship with one another. Rivers can create prized farmland, but they also flood fields and the communities built alongside them. Farming practices may...

Those interested in aerial photographs, satellite images, or maps as ways to conceptualize the world, will find this site interesting, entertaining, and educational. The US Dept. of Interior offers a National Atlas of...

The Digital Atlas of Idaho project (DAI) is a comprehensive, GIS-based, interactive Atlas of Idaho, which provides information on the geology, hydrology, biology, climatology, and anthropology of the state. A variety of...