solitary balsam poplar silhouetted against alaskas denali national park starry night sky a breathtaking night

night alaska denali national park populus balsamifera balsam poplar bamtree eastern balsampoplar hackmatack tacamahac tacamahaca starry sky tree wilderness scenery shadows stunning detailed contrast branches mountains aurora borealis northern lights cold travel alaskan dark blue astrophotography nature winter wonderland landscape scene scenic dramatic exposure light trails outdoors beauty