Understanding Immunity

Historical marker location:

1675 Observatory Drive, Madison, Wisconsin

( Marker is at the intersection of Linden Drive and Observatory Drive, on the right when traveling north on Linden Drive.)

Marker installed: 2001

College of Agricultural and Life Sciences.

The House on the Rock, located in Spring Green, Wisconsin, is a unique tourist attraction that features a bizarre collection of antiques, automata, and other oddities. It was built by architect Alex Jordan Jr. in the 1940s and 1950s.