The glacier left this corner of Lake County lumpy — low ridges, kettle ponds, water around nearly every bend, Sun Lake among them. Mowing ground like that is a matter of reading slope, and Jet Landscape Group does it week after week through the Lake Villa summer: cutting, trimming, edging, tidying up behind. At midday in July the light falls straight down and every crooked pass shows, so the passes get made straight. Grass on a rise, cut even, is worth stopping to look at. Lawn care in Lake Villa and the towns around it.