Lewis and Clark Caverns State Park Mountain, Museum, Nature + Theme parks pictures

• Montana
• Jefferson County
• USA
• North America
• World

From stalagmites and stalactites to twisted helictites and fused columns, this park’s fascinating caverns are packed with striking geological features. 

From stalagmites and stalactites to twisted helictites and fused columns, this park’s fascinating caverns are packed with striking geological features.