Narrow passages, twisting upward or dropping precipitously. Huge vaults filled with fantastic shapes. Tunnels twined in tangled mazes. Over centuries, underground rivers can carve holes and rooms in
"Writing in a style that reads like fiction, Griffith takes readers into heart-stopping action alongside caver John Ackerman, who found unexplored Goliath Cave in southeastern Minnesota."—St. Paul Pio
Gunflint Burning is a comprehensive account of the dramatic events around the Ham Lake fire of 2007, one of the largest wildfires in Minnesota history. In sharp detail, Cary J. Griffith describes the