human
Make a concise location description of a mystical scene outside farmland with mountains, fields, lake, crystal city.
assistant
The fields to the south begin to thin, accomodating for the road as it widens for increasing travel. On the horizon in the same direction, a shimmering crystal city waits astride a sparkling blue lake. On the other, northern horizon, the shadows of dark mountains loom hungrily over the fields that languish below them.