Man rowing on River Thames near Rowing Club, Marlow suspension bridge in background, Marlow, Buckinghamshire, England, United Kingdom, Europe

Port d'Amont with Notre-Dame cathedral and boathouse of Amiens' rowing-club, Amiens, Dept. Somme, Picardie, France, Europe

Morning at Port d'Amont, PÈnichette, Old city, Notre-Dame cathedral, Boathouse of Amiens' rowing-club, Amiens, Dept. Somme, Picardie, France, Europe

Houseboat at Port d'Amont in the morning, Old city, Notre-Dame cathedral, Boathouse of Amiens' rowing-club, Amiens, Dept. Somme, Picardie, France, Europe

View over Port d'Amont with PÈnichette; and old city and Notre-Dame cathedral and boathouse of Amiens rowing-club, Amiens, Dept. Somme, Picardie, France, Europe

Elderly members of the Fredensberg Rudder Club, Fredensburg Roklub during a rudder event on the Spree in Berlin, Germany, Europe

Members of the Saugatuck Rowing Club in Westport, Connecticut show how they can coordinate their rowing efforts to drive their scull upriver on a sunny June morning. The coxswain seated in the stern of the boat helps the team time their oar strokes and gives them words of encouragement.

Hanlan Boat Club Junior men at morning practice in Lake Ontario, Toronto, Ontario, Canada

Hanlan Boat Club Junior men at morning practice in Lake Ontario, Toronto, Ontario, Canada