Fermilab at minus 20

(1/4) A crisp, cold Wednesday, Jan. 30: The winter sun rises over Batavia Road.nature, landscape, winter, snow, tree, plant, sky, sunrise, sun Photo: Jan-Frederik Schulte

(1/4) A crisp, cold Wednesday, Jan. 30: The winter sun rises over Batavia Road. Photo: Jan-Frederik Schulte

(2/4) This sunset scene near Wilson Hall captures the calm and quiet of the one of the coldest days on record. nature, landscape, winter, sky, sun, sunset, building, Wilson Hall, snow Photo: Jan-Frederik Schulte

(2/4) This sunset scene near Wilson Hall captures the calm and quiet of the one of the coldest days on record. Photo: Jan-Frederik Schulte

(3/4) Wilson Hall in winter is lovely to behold. nature, landscape, winter, snow, building, Wilson Hall, sky, plant, tree, woods Photo: Jan-Frederik Schulte

(3/4) Wilson Hall in winter is lovely to behold. Photo: Jan-Frederik Schulte

(4/4) ... from any perspective. nature, landscape, winter, snow, building, Wilson Hall, sky, sun, tree, plant, woods Photo: Jan-Frederik Schulte

(4/4) … from any perspective. Photo: Jan-Frederik Schulte