harney peak fire lookout tower in custer state park in the black hills of south dakota usa built by the civilian conservation core

america american americans aspen beetle black built castle ccc cement cheyenne cirrus civilian cloud cloudscape conservation core crow cumulus custer dakota elk fire flags harney hike hiker hills hinhan kaga lakota lookout mountain native paha park peak pine ponderosa prayer sioux south spruce stair stairs state states stone summit the tower united usa wilderness