Waves near Porto ..

17s

Hydro station in ..

8s

River in Norway

6s

Waves of a River ..

7s

Spilling of waves at Am..

Pacific Ocean Cal..

11s

Pacific Ocean Cal..

17s

Pacific Ocean Cal..

17s

Salton Sea in Sou..

10s

Spilling of waves..

9s

Spilling of waves..

8s

Spilling of waves..

9s