Nature and a blue cloudy sky in the Great Smoky Mountains, Tennessee

awe gatlinburg nature natural parkland mountain ridge blue outdoors fog landscape scenery travel wilderness valley national landmark tennessee travel destinations smoke physical feature mountain usa scenic nature beauty tree summer forest great smoky mountains outdoor pursuit vacations tourist journey road trip tree area log treetop mountain range beauty in nature cloud sky sky woodland nonurban scene environment idyllic autumn hill tranquil scene appalachian mountains appalachia appalachian trail great smoky mountains national park pigeon forge clouds