Writing 146, via Patrick

Chalmers, House M
SWEDEN 41200
Men's restroom, 2nd floor

Sluta klottra på väggarna!

(Underneath)

...annars tar vi bort dem

Tranlation:

"Stop writing on the wall"

(Underneath)

"... or the walls will be removed"

A common thing in Sweden to say you remove everything a child messes with...