Orthoimages combine aerial photos with elevation data
![Orthoimage (3D-appearing image) of a valley, with a road cutting through the center of two hillsides with burned vegetation.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ValleyOrthoimage.png?itok=FuG3MnWv)
Detailed Description
Orthoimage of a burned valley at Whiskeytown National Recreation Area. Orthoimages combine aerial photos with elevation data to create an accurate, 3D image of the Earth.
Sources/Usage
Public Domain.