The Outlet Mound

Historical marker location:

6207 Ridgewood Avenue, Monona, Wisconsin

( Marker is at the intersection of Ridgewood Avenue and Midwood Avenue, on the left when traveling south on Ridgewood Avenue.)

Marker installed: 1998

The ice cream sundae was reportedly invented in Two Rivers, Wisconsin in the late 1800s. The town still celebrates the invention of the sundae with an annual festival.