Ground in example sentence
When you fly down to the ground, and you see this kind of panoramic imagery, the first thing that you might notice is that it's not just a picture, there's just as much three-dimensional understanding of this environment as there is of the three-dimensional city from above, so if I click on something to get a closer view of it, then, the fact that that transition looks as it does, is a function of all of that geometry, all of that 3D understanding behind this model.