Petra Wegner,Petra Wegner / Cavalier King Charles Spaniel puppies aged 7 weeks, with tricolour and blenheim colouration, on hay bale in straw

Petra Wegner / Cavalier King Charles Spaniel, puppy aged 7 weeks with blenheim colouration, resting on hay bale in straw

Petra Wegner,Petra Wegner / Golden Retriever, male in straw

LYNN M. STONE / Golden Retriever puppy, 6 weeks, amongst gourds, Illinois, USA

LYNN M. STONE / Pair of English Springer Spaniels, one black and white, one liver and white, amongst autumn leaves with pumpkins in cart, Illinois, USA

Nick Garbutt / Ox cart and Grandidier's Baobabs (Adansonia grandidieri) Near Morondava, western Madagascar.

Stephen Dalton / Common housefly (Musca domestica) multiflash sequence of two images showing fly landing on ceiling, touching down on front feet and cart-wheeling down on remaining two pairs of feet.

Wild Wonders of Europe / Geslin / Two farmers in a traditional horse drawn cart near Codrii Reserve, Central Moldova, July 2009

Wild Wonders of Europe / Geidemark / Horse pulling cart of hay, Lake Prespa National Park, Albania, June 2009

Wild Wonders of Europe / Geidemark / Farming family going home from work with a horse pulling cart full of hay, Lake Prespa National Park, Albania, June 2009

Wild Wonders of Europe / Dörr / Farmer with traditional horse drawn cart loaded with hay, near Zarnesti, Transylvania, Southern Carpathian Mountains, Romania, October 2008

David Woodfall / Kevin Whales picking up litter with home made cart whilst taking dog for a walk. Jaywick, Essex, England, UK, December.