England, West Midlands, Kinver Edge. Carved graffiti in the sandstone walls of the caves in Nannys Rock.

England, West Midlands, Kinver Edge. Carved graffiti in the sandstone walls of the caves in Nannys Rock.

England, West Midlands, Kinver Edge. Carved graffiti in the sandstone walls of the caves in Nannys Rock.

England, Greater London, Southbank. Graffiti art at the undercroft South Bank Centre Skateboard Area, London.

England, West Midlands, Graffiti on wall. Barbed Wire Razor security fence alongside metal fence panel located on an industrial unit near the Stourbridge Canal near Brierley Hill.

England, West Midlands, Graffiti on wall. Barbed Wire Razor security fence alongside metal fence panel located on an industrial unit near the Stourbridge Canal near Brierley Hill.

England, West Midlands, Graffiti on wall. Graffiti on wall alongside the Stourbridge Canal near Brierley Hill.

England, Tyne & Wear, East Holywell Colliery. Abandoned buildings from a bygone age – East Holywell Colliery near Backworth.

England, Tyne & Wear, East Holywell Colliery. Abandoned buildings from a bygone age – East Holywell Colliery near Backworth.

Chile, Valparaíso V, Parque Nacional La Campana. Graffiti on the rocks of the mountain peak of Cerro La Campana.

Chile, Valparaíso V, Parque Nacional La Campana. Graffiti on the rocks of the mountain peak of Cerro La Campana.

Chile, Valparaíso V, Parque Nacional La Campana. Graffiti on the rocks of the mountain peak of Cerro La Campana.

Argentina, Buenos Aires Province, Buenos Aires. Mural / art painted on a wall in the San Telmo area.

Argentina, Buenos Aires Province, Buenos Aires. Mural / art painted on a wall in the San Telmo area.

Argentina, Buenos Aires Province, Buenos Aires. Mural / art painted on a wall in the San Telmo area.

Argentina, Buenos Aires Province, Buenos Aires. Mural / art painted on a wall in the San Telmo area.

Argentina, Buenos Aires Province, Buenos Aires. Mural / art painted on a wall in the San Telmo area.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Netherlands, North Holland, Amsterdam. Graffiti sprayed / painted on a temporary fence panel in Amsterdam City.

Norway, Oslo, Holmenkollen. Cross country skiing track with graffiti on a wall, in the Tryvann Skifield in the Holmenkollen area