Lewis and Clark Caverns State Park is located in Montana, USA. It features one of the most impressive limestone caverns in the United States, showcasing stunning stalactites, stalagmites, and unique rock formations. The park offers guided tours of the caverns, allowing visitors to explore the underground beauty and learn about its geological history. In addition to the caverns, the park covers over 3,000 acres of scenic landscapes, including hiking trails and picnic areas. It is named after the famous explorers Meriwether Lewis and William Clark, who traveled through the region during their expedition in the early 1800s.