Women fishing on Kendwa Beach, Zanzibar, Tanzania, East Africa, Africa

Cheetah (Acinonyx jubatus) dragging baby common wildebeest kill (Connochaetes taurinus) to cover, Kgalagadi Transfrontier Park, South Africa, Africa

Lioness (Panthera leo) dragging a Blue Wildebeest (Brindled Gnu) (Connochaetes taurinus) carcass, Masai Mara National Reserve, Kenya, East Africa, Africa

Elephant at work towing teak logs in forest, near Lebin, Shan State, Myanmar (Burma), Asia

Lion (Panthera leo) with prey, Kruger Park, South Africa, Africa

Farmers ploughing field using traditional method next to industrial scene, India.

Rickshaws pass as poor people queue for food in the early morning at Mother Teresa's Mission in Calcutta, India.

Horses dragging a fishing boat up the beach, Horcon, Chile, South America

A man in Islamabad, Pakistan dragging a trailer loaded with empty oil cans through the crowded street.

Elephant at work towing two teak logs in forest, near Lebin, Shan State, Myanmar (Burma), Asia

Ox cart with farmers, Vinales, Cuba, West Indies, Caribbean, Central America

Fishermen pulling in net, Pangane Beach, Mozambique, Africa

The Stade, shore based fishing boat returning to port, Hastings, East Sussex, England, United Kingdom, Europe

Outrigger boats, Senggigi Beach, Lombok, Indonesia, Southeast Asia, Asia

Mountain rescue team members in the Scottish Highlands, Scotland, United Kingdom, Europe

Mountain Rescue team members drag a sled across the mountain tops with the body of a dead heart attack victim, Lake District, Cumbria, England, United Kingdom, Europe

Mountain Rescue team members drag a sled across the Scottish mountains, Scotland, United Kingdom, Europe

Horse dragging cowboy by rope in rodeo

Father and son carrying pine tree

Female Polar bear (Ursus maritimus) dragging a Ringed seal (Pusa hispida or phoca hispida) and accompanied by one cub, Svalbard Archipelago, Barents Sea, Norway

A boy and girl walk in the woods witha wagon at Koosier State Park PA during the summer

Jaguar (Panthera Onca) Hauling Yacare Caiman (Caiman Yacare) Out Of Water, Mato Grosso Do Sul, Brazil

Female Cheetah (Acinonyx jubatus) drags freshly killed Thomson's Gazelle (Eudorcas thomsonii) in the Ndutu area of the Ngorongoro Conservation Area on the Serengeti Plains, Tanzania

Caucasian woman wearing red drysuit, drags her yellow packraft down a shallow braid of the Marsh Fork river, while a caucasian man wearing orange drysuit paddles a blue boat downriver, through the Brooks Range mountains, Arctic National Wildlife Refuge, Alaska on a sunny summer day; Alaska, United States of America