Juergen Freund / A barge full of logs. Illegal timber is brought into Sarawak from Kalimantan by both land and sea. Illegal logging in protected areas involves a complex network of people from all walks of life. The i...

Eric Baccega / Inuit man driving snowmobile towing tourists in sledge on sea ice, Ellesmere Island, Nunavut, Canada, June 2012.

David Tipling / 2020VISION / Launching and towing a tern raft to attract nesting Common Terns (Sterna hirundo) on Filby Broad, Trinity Broads, Norfolk Broads, UK, April 2012, sequence 7/7

David Tipling / 2020VISION / Launching and towing a tern raft to attract breeding Common Terns (Sterna hirundo) on Filby Broad, Trinity Broads, Norfolk Broads, UK, April 2012, seqence 6/7.

David Tipling / 2020VISION / Towing tern raft for Common Terns to breed on. Rutland Water, April.

Benoit Stichelbaut / Shellfish Boat under sail with tender, Douarnenez Maritime Festival, France, July 2008

Rick Tomlinson / "Sonar" dismasted, being recovered by a safety boat. Cowes Week, August 2009.

Billy Black / Father and son pulling a tender through the shallows, St. Augustine, Florida, USA. Model Released.

Merryn Thomas / Outboard motorboat (Orkney Longliner) towing tender off Arthur, Eastern Isles, Isles of Scilly, UK,

Onne van der Wal / Inflatable tender towed behind a yacht in the Grenadines, Caribbean. February 2010.

Onne van der Wal / Inflatable tender pulled behind a yacht in the Grenadines, Caribbean. February 2010.

Onne van der Wal / Inflatable tender pulled behind a yacht in the Grenadines, Caribbean. February 2010.

Merryn Thomas / Ketch towing tender at the Funchal 500 Tall Ships Regatta race day, Saturday 13th September 2008. Falmouth, Cornwall, UK

Ernie Janes / Tugs escorting Container ship into Wellington harbour, view from Mount Victoria, North Island, New Zealand, 2009

Bryan and Cherry Alexander / Yupik Eskimo hunters travelling to the floe edge by snowmobile with an inflatable boat. Tkachen Bay, Chukotskiy Peninsula, Chukotka, Siberia, Russia, 2010

Bryan and Cherry Alexander / Passenger from the "Ocean Nova" pretending to tug the boat at Deception Island. South Shetland Islands, Antarctica, 2009.

Bryan and Cherry Alexander / Camoplast BR 350, used by ALE (Antarctic Logistics and Expeditions) for towing and grooming, Antarctica, January 2006.

Terry Whittaker / 2020VISION / Tug towing house barge along River Roach, Wallasea Island, Essex, UK, February 2011

Jouan & Rius / Log rafts being pulled by boats on Rejang river, Borneo, Sarawak, Malaysia

Nick Upton / Pelagic trawler "L'Avenir" towing "Yves Julien" back to Port St. Louis de Rhone, followed by Yellow-legged gulls (Larus michahellis) feeding on by-catch thrown overboard. France, May 2010.

Bryan and Cherry Alexander / Inuk driving his snow scooter with a family box on the sled, Pond Inlet, Nunavut, Canada, 1999.

Neil Lucas / Tracked vehicle towing a hut and gas cylinder to ice hole for the BBC film crew, Piston Bully, Ross Sea, McMurdo Sound, Antarctica, November 2008

Michael Pitts / Cranes lowering the hulk of tugboat ''Blue Plunder'' into the water prior to towing out to sea and sinking. Nassau, Bahamas. August 2007.

Michael Pitts / Tugboat wreck ''Blue Plunder'' being prepared for towing out to sea and sinking. Nassau, Bahamas. August 2007.

Michael Pitts / Cranes being rigged to the hulk of tugboat ''Blue Plunder'' prior to towing out to sea and sinking. Nassau, Bahamas. August 2007.

Michael Pitts / Cranes being rigged to the hulk of tugboat ''Blue Plunder'' prior to towing out to sea and sinking. Nassau, Bahamas. August 2007.

Jerry Monkman / A man taking sea kayak at dawn to sea at the Shifting Lots Preserve in Plymouth, Massachusetts, USA. Owned by the Wildlands Trust. Cape Cod Bay. Near Ellisville Harbor State Park. Model Released. May...

Billy Black / Mixed breed dog (Canis familiaris) in tethered tender, Narragansett Bay, Newport, Rhode Island. June 2005.

Juergen Freund / Melinda Sea Adventures sailboat for whale watching, Tonga, Melanesia, 2007

Juergen Freund / Lifeguard using machine on beach, towing ropes for stinger-resistant enclosure, Queensland, Australia 2006

PREMAPHOTOS / Ant (Ectatomma tuberculatum) towing a cockroach back to the nest in rainforest, Trinidad

John Downer / Domestic Indian elephant {Elephas maximus} towing coach out of ravine, India

Nick Garbutt / Boat towing barge laden with felled and milled timber, Kinabatangan River, Sabah, Borneo.

Onne van der Wal / Tugboat pulling a barge into Narragansett Bay, Newport, Rhode Island, USA.

Onne van der Wal / Catamaran cruising past a natural archway in the rock, Los Islotes, Mexico.

Onne van der Wal / Tractor hauling out a fishing launch at low tide, South Island, New Zealand.

Onne van der Wal / Tug "Betty Culbreath" pulling tanker "Pearle Jahn", Newport, Rhode Island, USA.

Onne van der Wal / A yacht being transported overland on a trailer pulled by a red jeep, Cape Cod, Massachusetts, USA.

Philip Stephen / Fishing vessel towing its net at sunset in the North Sea. June 2007. ^^^Dawn and dusk are the best times for catching fish on the North Sea.

Philip Stephen / MFV "Demares" towing fishing nets for Haddock on the North Sea, September 2005.

Rick Tomlinson / Completed steel hull of the second superyacht 147ft "Timoneer" being towed on a barge up river in Holland. "Timoneer" a 147ft (44.75 metre) steel ketch was designed by Dubois Naval Architects in Lymin...

Rick Tomlinson / Steel hull of the second "Timoneer" being towed on a barge up river in Holland. "Timoneer" a 147 foot (44.75 metre) steel ketch was designed by Dubois Naval Architects in Lymington,UK, and built by Vi...

Rick Tomlinson / Completed steel hull of the second superyacht 147ft "Timoneer" being towed on a barge up river in Holland. "Timoneer" a 147ft (44.75 metre) steel ketch was designed by Dubois Naval Architects in Lymin...

Rick Tomlinson / Tug towing a cargo of cars and vans through the Tongass National Forest, south east Alaska.

Rick Tomlinson / Crewman has fallen overboard on "America Ture" but managed to keep hold of a line and is now pulled back aboard by the crew, at SORC, 1998.

Rick Tomlinson / Crewman has fallen overboard on "America Ture" but managed to keep hold of a line at SORC, 1998.

Rick Tomlinson / Crewman has fallen overboard on "America True" but managed to keep hold of a line at SORC, 1998.

Rick Tomlinson / Crewman has fallen overboard on "America Ture" but managed to keep hold of a line and is now pulled back onboard by the crew at SORC, 1998.

Onne van der Wal / Tug and barge carrying containers in New York Harbour, USA.

Onne van der Wal / Parasailing in Newport, Rhode Island, USA.

Onne van der Wal / 4x4 car hauling a beetlecat dinghy out of the water.

Onne van der Wal / Tug boat towing a container ship out of Los Angeles harbor, California, USA.

Onne van der Wal / A waste-barge under tow beside Newport Bridge, Newport, Rhode Island, USA.

Onne van der Wal / A tug towing a barge with secret navy equipment under cover, Narragansett Bay, Rhode Island, USA.

Onne van der Wal / Yacht "Miss Conduct" being towed off the beach after running aground.

Onne van der Wal / Tugboat towing a cargo vessel.

Onne van der Wal / Sea tow salvaging a sunken yacht, Newport, Rhode Island, USA.

Onne van der Wal / Red jeep towing a yacht on a trailer.

Onne van der Wal / Children playing chess on board a boat. Model released.

Onne van der Wal / The midnight sun glowing through a flag on a cruising yacht towing a tender in Spitsbergen, Svalbard, Norway, 1998. Property Released.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / The "Scup" trap fishing boat leaving Newport and Castle Hill Lighthouse in the early morning for the fishing grounds off Newport, Rhode Island, USA

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / Trap fishing boats being towed out to sea past Castle Hill Lighthouse in the early morning destined for fishing grounds off Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / A fishing boat motoring through the calm water in the early morning, towing a fleet of trap boats to fishing grounds off the coast of Newport, Rhode Island, USA.

Onne van der Wal / Viper dinghy hauled out a on trailer behind SUV.

Onne van der Wal / Dinghy fleet being towed in after racing at the 420 Youth worlds, Newport, Rhode Island, USA

Onne van der Wal / Dinghy fleet being towed in after racing at the 420 Youth worlds, Newport, Rhode Island, USA

Angelo Giampiccolo / Motorboat towing a paraglider off Cannes, France.

Onne van der Wal / Children being towed along on a banana boat, British Virgin Islands, Caribbean. December 2006.

Rick Tomlinson / Crewman has fallen overboard on "America True" but has managed to keep hold of a line at SORC, 1998.

Onne van der Wal / A yacht being transported overland on a trailer pulled by a red jeep, Cape Cod, Massachusetts, USA.

Barry Bland / Locals from the island of Bequia towing a Humpback whale (Megaptera novaeangliae) to shore. Bequia, St Vincent and the Grenadines, Caribbean. They have a license from the whaling commission to take 2...

Barry Bland / Locals from the island of Bequia towing a Humpback whale (Megaptera novaeangliae) ashore. Bequia, St Vincent and the Grenadines, Caribbean. They have a license from the whaling commission to take 2 wh...

Barry Bland / Locals from the island of Bequia towing a Humpback whale (Megaptera novaeangliae) to shore. Bequia, St Vincent and the Grenadines, Caribbean. They have a license from the whaling commission to take 2...

Erwan Quéméré / Eric Tabarly's yacht "Pen Duick" being transported on a truck by road. Pen Duick is 15.10m long with a beam of 2.93m with a 10 ton displacement.

Erwan Quéméré / Sailing boat towing an inflatable Loch Ness monster in the Great Glen Raid, Scotland. ^^^Rowing the narrow stretches and sailing the lochs, the Great Glen Raid competitors cross Scotland along the Cal...