I love the view underneath and inside, especially if there is reflection.
 

The action of moving water with foam and splashes is dramatic and visceral.  Takes timing and patience to capture the energy.

The variation in movement, color, texture, light and dark, makes for a compelling scene.  Taken under the pier protected the lens from too much exposure.

More examples of energy, reflection and variation in texture.

Framing the lake with a triangle of beach, pier, and mountains.

Framing the American flag with the drama of heavy metal, shadows, moving water.