Enrique Lopez-Tapia / Stevedore or dock worker smoking cigarette and carrying cargo on head to and from the boats, Sadarghat water front, Dhaka, Bangladesh June 2012. No release available.

Ashley Cooper / Old cars at a scrap metal merchants on the docks in Amsterdam, Netherlands. May 2013

Mark Raycroft / Boxer (Canis familiaris), brindle and fawn-colored pair sitting on dock

Mark Raycroft / Brittany Spaniel (Canis familiaris) standing on dock

Pat Tuson / East India Dock Basin now an urban wildlife reserve with interpretive boards in foreground and DLR train crossing in front of modern buildings, East London, UK

Enrique Lopez-Tapia / Stevedores or dock workers carrying cargo to and from the boats, Sadarghat water front, Dhaka, Bangladesh June 2012.

Philip Stephen / 75m Danish Trawler "Gitte Henning" undergoing repairs in dry dock, Skagen, Denmark. March 2010.

Philip Stephen / Danish fishing vessel "Gitte Henning" in dry dock, Skagen, Denmark. March 2010.

Mark Raycroft / Golden Retriever (Canis familiaris) alert dog on marsh boardwalk

Mark Raycroft / Weimaraner (Canis familiaris) pair of females sitting on pier

Mark Raycroft / Golden Retriever (Canis familiaris) adult sitting on marsh boardwalk

Mark Raycroft / Golden Retriever (Canis familiaris) mother, father and puppy sitting together on dock overlooking frozen lake

Mark Raycroft / Yellow Labrador Retriever (Canis familiaris) two adults sitting on dock with toy

Mark Raycroft / Yellow Labrador Retriever (Canis familiaris) portrait of adult dog sitting on dock

Norbert Wu / Portuguese Man of War (Physalia physalis) a siphonophore colony split into work groups, poisonous, Belize

Mitsuaki Iwago / Domestic Cat (Felis catus) adult sitting on a dock piling licking it's nose

Mark Raycroft / Boxer (Canis familiaris), brindle standing on dock

Mark Raycroft / Irish Wolfhound (Canis familiaris) pair near dock at lake

Mark Raycroft / Boston Terrier (Canis familiaris) standing on a dock

Rick Tomlinson / Two tugs assist a RoRo ocean transporter ship off the dock in Southampton, UK.

Onne van der Wal / Large motoryachts tied alongside the dock, Newport, Rhode Island, USA.

Onne van der Wal / A wooden jetty in front of the restaurant dock in the Vava'u group of islands, Tonga, South Pacific, 2000.

Onne van der Wal / A small sailboat alongside the dock in Osterville, Cape Cod, USA.

Shane Gross / Graceful rock crab (Metacarcinus gracilis) caught in a trap hanging from a dock, Vancouver Island, British Columbia, Canada, Pacific Ocean.

David Fleetham / A Chinese commercial fishing boat at the dock in front of a tuna processing plant, Colonia, Yap, Micronesia.