A couple of shields. Most caverns have one or two. Grand Caverns has over a hundred.
Photo Credit: Yelp
Photo of Grand Caverns
Grand Caverns
5 Grand Caverns Dr, Grottoes, Virginia 24441 USA
5 Grand Caverns Dr, Grottoes, Virginia 24441 USA
A couple of shields. Most caverns have one or two. Grand Caverns has over a hundred.
Photo Credit: Yelp