These were generated with Genesis 2, a Windows program by Scottish company Geomantics. They're not of real places (I used Geomantics' fractal landscape plugin) but look fairly impressive.

Forested hillside (71 KB)
Forest
Mountain lake (92 KB)
Mountain lake
Sunset (80 KB)
Sunset
Mistscape (49 KB)
Mist
Tranquil lake (42 KB)
Lake