High angle shot of sand dunes with the view of windmills rotating in the background in Vietnam at daytime

windmills giant windmills rotating sand dunes daytime day seaside adventure beautiful coastal coastline dunes environment hill landscape leisure nature outdoors outside sand sandy scene scenery scenic tourism tourist destination travel turbines vietnam water white windmill sparse vegetation rotation electricity generation renewable energy sky cloudy overcast sparse desert vegetation background high angle shot renewable energy generation sea beach windy dusk evening