Nine months ago, one of Minnesota's most historic sites was littered with glass, trashed buildings, invasive buckthorn trees and crumbling asphalt roads.
This week, as Coldwater Spring in south Minneapolis reopens to the public, the 29-acre site between Fort Snelling and Minnehaha Park has been transformed to a natural park with oak trees and open vistas.
So far the $2.2 million makeover -- directed by the National Park Service, which owns the land -- is getting mixed reviews.
To Susu Jeffrey, an author and advocate of preserving the area, the Park Service has devastated the land.
"It's been toxified and clear-cut and then leveled," she said, adding that it now looks like a corporate, suburban "McPark."
To Kate Havelin, coordinator for the Mississippi River Fund, a nonprofit that supports the Park Service, the new park is a perfect blend of nature and history.
"This really helps people make a connection between Coldwater Spring and the Mississippi River which is down below," she said. "You never saw that before."
The biggest change is the removal of 12 buildings that once were part of the U.S. Bureau of Mines, where scientists conducted world-class research from 1959 to 1996.