England, Lancashire, Blackpool. Man walking a dog alongside the Irish Sea near the South Shore at Blackpool.

England, London, Regents Park. Wooden sculptures in the grounds of The Regent's Park, a Royal Park in London.

Scotland, Edinburgh, Greyfriars Kirk Graveyard. Grave stone of Greyfriars Bobby, the famous loyal Skye Terrier who lay on the grave of his master John Gray for 14 years after his death in 1858 – Only leaving his grave briefly to find food.

Scotland, Edinburgh, Greyfriars Bobby. Statue of Greyfriars Bobby, the famous loyal Skye Terrier who lay on the grave of his master John Gray for 14 years after his death in 1858 – Only leaving his grave briefly to find food.

England, Northumberland, Haydon Bridge. Common Dog Violet growing in a field near Haydon Bridge.

England, Northumberland, Haydon Bridge. Common Dog Violet growing in a field near Haydon Bridge.

England, Northumberland, Haydon Bridge. Common Dog Violet growing in a field near Haydon Bridge.

Argentina, Mendoza, Malargue. Stray dog sleeping in the bus station of Malargue.

Argentina, Tierra Del Fuego, Tierra Del Fuego National Park. Dog Orchid growing in woodland near Ensenada Bay.

Argentina, Tierra Del Fuego, Tierra Del Fuego National Park. Dog Orchid growing in woodland near Ensenada Bay.

Argentina, Tierra Del Fuego, Tierra Del Fuego National Park. Dog Orchid growing in woodland near Ensenada Bay.

Italy, Lazio, Rome. Campidoglio Castor and Pollux statue in the city of Rome, against a blue sky backdrop.

Italy, Lazio, Rome. A bronze Statue of Marcus Aurelius in the Campidoglio.

Netherlands, North Holland, Amsterdam. The Bulldog Coffeeshop, a Cannabis / Marijuana smoking establishment in Amsterdam City.

Norway, Oslo, Holmenkollen. A female cross country skier and her dog, skiing in the Tryvann Skifield

England, Staffordshire, Kinver Edge. Couple walking a dog through woodland at Kinver Edge. (National Trust)