Alex Hyde / Lobster pots on harbourside at night, Tobermory harbour, Isle of Mull, Scotland.

Hiroya Minakuchi / Sperm Whale (Physeter macrocephalus) calf swimming near water surface, Ogasawara Island, Japan

David Woodfall / Woman walking through polluted slum, Dhaka, Bangladesh, July 2008

Toby Roxburgh / Cooked edible crab (Cancer pagurus) being lifted from a pot of boiling water, England, UK, 2009.

Flip Nicklin / Sperm Whale (Physeter macrocephalus) social group at water surface

Nick Upton / 2020VISION / Young boy held by mother as he holds up a collecting pot after a pond-dipping session during Abbots Pool and woodland reserve Bioblitz, Bristol, June, Bristol, UK, June 2012. Model released.

Loic Poidevin / Malagasy women fishing with a local bag and has a small fishto pot on her head, Madagascar 2008.

Norbert Wu / Sunlight shining through water, Caribbean Sea, Dominica

Pete Oxford / Huaorani Indian woman using a clay pot for carrying water from the river. The Huaorani clay pots have a unique shape compared with any of the other indian tribes in Ecuador. Gabaro Community, Yasuni N...

Pete Oxford / Huaorani Indian woman using a clay pot for carrying water from the river. The Huaorani clay pots have a unique shape compared with any of the other indian tribes in Ecuador. Gabaro Community, Yasuni N...

Pete Oxford / Huaorani Indian woman using a clay pot for carrying water from the river. The Huaorani clay pots have a unique shape compared with any of the other indian tribes in Ecuador. Gabaro Community, Yasuni N...

Pete Oxford / Huaorani Indian woman using a clay pot for carrying water from the river. The Huaorani clay pots have a unique shape compared with any of the other indian tribes in Ecuador. Gabaro Community, Yasuni N...

Hiroya Minakuchi / Sperm Whale (Physeter macrocephalus) calf swimming near water surface, Ogasawara Island, Japan

Merryn Thomas / Lobster pot on Par Beach, St. Martin's, Isles of Scilly, UK, September.

Pete Oxford / Rabari woman washing brass water pot in the salt pans. Rann of Kutch, Gujarat, SW India

Jack Dykinga / Petrified sand dunes with eroded sandstone bands and rain-filled pot holes, Paria Canyon-Vermilion Cliffs Wilderness, Arizona, USA

Tui De Roy / Volcanic mud pots, fine graphite mud boiling at high temperatures, Rotorua, New Zealand

Flip Nicklin / Sperm Whale (Physeter macrocephalus) group at water surface, Galapagos Islands, Ecuador

Norbert Wu / Sperm Whale (Physeter macrocephalus) group with pieces of skin in water, Caribbean Sea, Dominica