GregBrick.org

Speleology 101

What's unique about Twin Cities caves?

(Learn it all in an astoundingly brief 12 slides.)

Want to learn more about local caves? My Continuing Education course offered through the University of Minnesota offers an introductory level program.

Until the new catalog comes out, here's a pdf of the description from  the Summer 2010 catalog.

Horace Carter Hovey (1833-1914), the father of American speleology.