Alito (Mar del Plata). Gayle translates again: "The person who is clean is not the person who cleans - it is the person who doesn't dirty." If I had known that's what it said at the time, I might have tried to pry this one off the wall as a souvenir.
Minotauro. I took this one at a convenience store/rest stop between Buenos Aires and Mar del Plata. According to Gayle, it translates as "put your hands very close so that it starts to work" in reference to the hand dryer.