Drone footage flying slowly backwards over a long sandy beach and sand dunes during a pink sunset as the tide gently laps the shore and people walk along the beach

dunbar scotland tyninghame coast drone footage aerial drone footage intertidal zone sea beach dunes pink sky dusk sand dunes tide shore evening ocean sunset island yellow sand expanse coastal calm landscape lapping sand drone dune tidal walking sky low light sandy vast nature waves clouds soft stroll water long reflections long beach free wave wander grass couple stretching out