Lisa Hoffner / Hungry orphan elephants (Loxodonta africana) greet the milk delivery trailer. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, April 2007. Model released

Mark Moffett / Ant (Pseudomyrmex sp) gathers carrot-like growths from Whistling Thorn (Acacia drepanolobium) acacia tree for delivery to larva in nest, in return for baby food, ant protects Acacia, Costa Rica

Mark Moffett / Ant (Pseudomyrmex sp) gathers carrot-like growths from Whistling Thorn (Acacia drepanolobium) acacia for delivery to larva in nest, in return for baby food Ant protects Acacia, Costa Rica

Ashley Cooper / The Steven's Croft biofuel power station in Lockerbie, Scotland, UK, witha delivery of timber entering the site.

Pat Tuson / Riverford Organic Farms Van on its way to deliver veg / vegetable boxes, Tottenham Court Road, Central London England, UK, December 2013,

Pat Tuson / Ocado van with driver delivering to a street in Holloway, London Borough of Islington, England UK, August 2016.

Pat Tuson / Milk delivered in plastic bottles to doorstep, Highbury, London Borough of Islington England UK, April 2015.

Gary K. Smith / Deliveries by canal barge Venice, Italy, April.

Gary K. Smith / TNT delivery boat travelling to La Giudecca island, Venice, Italy.

Gary K. Smith / Flasks of Olive Oil awaiting delivery, Venice, Italy, April.

Steve O. Taylor (GHF) / Hausa trader delivering goods by camel, Mirriah, southern Niger, 2005.

Bryan and Cherry Alexander / A Russian ice strengthened ship, Yuri Arshevsky, delivers her cargo to Sabetta during the winter. Yamal Peninsula, Siberia, Russia. February 2014.