'Kiltro' is what Chileans call a mixed breed dog. (Kiltro was also a popular martial arts movie here from 2006). 'Aguarda' does not mean guard, it means to await, expect or watch for. So this dog is on the look out for the CIA:
I'll try to get a better shot of this last one later. You can see this sculpture from the metro, near Valpo. These cars are hanging from giant clothes pins.