high angle horizontal view of the cliffs towering over thunder hole seen during an early sunny morning

rock geology terrain cliff wadi formation soil landscape wall wilderness coast high angle horizontal view cliffs towering thunder hole early sunny morning acadia national park mount desert island maine usa cliffs red towering hole water wave wet crashing splash spray rocky acadia park attraction battering sunny beautiful blue cliff coast coastline destination east side flowing foam angle inlet island landmark landscape maine morning natural nature ocean outdoor loop road rocks scenic sea shoreline sky summer tourism tourist travel usa