When you’ve explored Black Elk Peak as well as the outdated fire lookout tower at the highest, create a loop in the Needles’ granite spires in your approach to essentially the most famed landmark in South Dakota — yep, we’re discussing those presidents once again.20kW to 29kW 30kW to 39kW 40kW to 49kW 50kW to 59kW 60kW to 69kW 70kW to 79kW