Restoration of Notre Dame Cathedral, Paris, France

Tug of war team, Abernethy Highland Games, Scotland, United Kingdom, Europe

The traditional sword dance at the Braemar Games highland gathering in Scotland.

Tug O'War (Tug of War) test of strength at the Braemar Games highland gathering in Scotland.

Dogs sleigh, Quebec, Canada, North America

Members of the Langdale Ambleside Mountain Rescue Team train in Swift water rescue techniques on the River Brathay at Skelwyth, Lake District, Cumbria, England, United Kingdom, Europe

Mixed Race girl playing soccer

Silhouette of rowing team practicing on still lake

Volunteers holding wall at construction site

Teacher helping girls with workbook in classroom

Runners passing baton in race

Caucasian man fastening rope to harness of woman

Hispanic sisters picking up pumpkin

Volunteers lifting wall at construction site

Volunteers pushing framed wall at construction site

Volunteers listing framed wall at construction site

Volunteers lifting framed wall at construction site

Volunteers lifting framed wall at construction site

Volunteers lifting framed wall at construction site

Couple exercising with fitness ball and heavy ball in sunny field

Women sweeping tiled floor at Shwedagon Pagoda, Yangon, (Rangoon), Myanmar, (Burma)

Women sweeping tiled floor at Shwedagon Pagoda, Yangon, (Rangoon), Myanmar, (Burma)

Rugby match, Pwllheli, Anglesey, Wales, Great Britain

DEU Germany Muelheim Dragon boat race on the river Ruhr

DEU Germany Muelheim Dragon boat race on the river Ruhr

|IND, India, Kerala, Trivandrum : Fishermen at the beach, Malabar coast, south of Trivandrum. Rowing a wooden fishing boat through the surf into the open water. |

Four-wheel drive jeep booged down while crossing a river, teamwork, Botswana, Africa

DEU Germany Muelheim Dragon boat race on the river Ruhr

Aerial view of rowing team practicing on the river, Potomac River, Georgetown University, USA

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.

Dogsled race in Jakuszyce, Poland.

Joe Malone of Team Wisconsin at Cyclocross Nationals