Nine-year-old Lyvianne Miller makes her way through the crawl through-cave simulator at the Glenwood Caverns Adventure Park on Wednesday morning. Wednesday was National Caves and Karst Day which aimes to raise awareness of the crucial roles caves and karsts play by encouraging people to get out and cave this summer. The simulator at the park contained and upper and lower level for participants to crawl and squeeze through while also being staying aware of their surroundings. Buzzers dinged when cave formations, walls, insects, bats and more were accidentally bumped.