united deep south southern states america river rivers lowcountry swamp swamps swampy pristine estuarine estuary estuaries unspoiled ecosystem ecosystems bottomland bottomlands riparian wetlands lowland lowlands tom blagden tidal marsh along the edisto fenwick island ace basin colleton county carolina appalachian mountains southeast southeastern appalachia forests lakes wildernesses steep cliff cliffs autumn fall color colour colours colors backcountry vista vistas landscape landscapes jocassee gorges wilderness and lake from jumping off rock sumter national forest pickens kalmia latifolia spoonwood summer shrubs flowers wildflowers parks hazy view views vast distance verdant sweeping mountain laurel caesars head state park bridge reflection reflections escarpment spring hiking destination destinations rocks dome domes table oolenoy splash cascade cascades riffle riffles appalachians creeks creek stream streams rush rushing middle saluda jones gap blue ridge greenville escarpments fog mist misty clouds cloudy slicking ledges & city of watershed district