Dig into the history of the Stoppel farmstead with this interactive tour of the historic caves on our site! Learn about the history of caves in Minnesota how to be a cave detective at the Stoppel farm. Use some of the clues that are in plain sight to learn what the Stoppels might have used these caves for. This tour will be led by Greg Brick, author of Minnesota Underground and several other books on the history of caves in Minnesota. He will also have books for sale after the tour!