Who said castles need to be somber colored stone buildings with grey and brown exterior?
Ask the Earl of Glasgow, who had his transformed into the brightest in all of Scotland.
Since then the Kelburn Castle has been the home of a long line of Earls the family has produced.
The work of the Brazilian artists received huge media attention, drawing many tourists from around the world.
The agency allowed some leeway allowing the artwork to exist a few more years.
The current status of the graffiti is unknown.
Photo credit:Anne/Flickr
Photo credit:eltpics/Flickr
Photo credit:Paul Macrae/Flickr
Sources:BBC/www.kelburnestate.com