This is a trio of attractions near Chattanooga, Tennessee that sits on the intersection point of 7 different states! (Although I think the entrance point is technically in Georgia.) My friends and I went there for our high school graduation trip when we were 18, and the scenery was gorgeous. Rock City is a stone nature path through some cliffs and forest, with some cute kitschy gnomes perched around and some great photo spots. The Rock City paths lead to Lookout Mountain, which has the point where you can see the seven different states and the waterfall coming from the cliff. Ruby Falls is a waterfall that goes 260 feet underneath Lookout Mountain into some caves. The tour of the caves is super cool & the waterfall is the deepest underground public waterfall in the U.S. I definitely recommend checking it out if you're ever in the area!