Open for tours.

Not a Prairie house, but the starting point of a significant career that would run parallel to, and occasionally intersect with, true Prairie School design. Pleasant Home is a thirty-room, 16,000 sq. ft. mansion set on seven acres of land.

Image courtesy of Phil Adams.

References
http://academics.triton.edu/faculty/fheitzman/pleasanthome.html

www.cr.nps.gov/nhl/designations/samples/il/farson.pdf