Dismili Canyon is a sandstone gorge in Franklin County, Alabama. Dismili Canyon is one of only a few places where insects called dismalites (Orfelia fultoni, a distant relative of Arachnocampa) can be found. The larval forms of these flies emit a bright blue-green light to attract food and mates. They cover the canyon the canyon is home to two waterfalls, Secret Falls and Rainbow Falls, and six natural bridges. It was declared a National Natural Landmark...