A giant cephalopod fossil, underground ponds & cave crystals: Things you'll see at Cave of the Mounds
WUWM & Travel Wisconsin brings you suggestions for great places to visit throughout the state each month in Wandering Wisconsin. This month we’re talking about one of the state's National Natural Landmarks, Cave of the Mounds.
A giant cephalopod fossil, underground ponds & cave crystals: Things you'll see at Cave of the Mounds
WUWM & Travel Wisconsin brings you suggestions for great places to visit throughout the state each month in Wandering Wisconsin. This month we’re talking about one of the state's National Natural Landmarks, Cave of the Mounds.