Post-Bulletin, Rochester MN
HARMONY — The Harmony Area Historical Society will have a grand opening this weekend for the Harmony Area Karst Interpretive Site.
The event will be at 2 p.m. Saturday. The site is about half a mile from Harmony on the Harmony-Preston Valley Trail.
There will be a short dedication, and the deed will be passed to the Minnesota Department of Natural Resources. The group hopes the site will teach people about the karst topography in southeastern Minnesota.