We were intrigued and by the signs in Australia and New Zealand. The language was English but the message and pictures definitely puts the setting in Australia. The deer were all on venison farms, but the kangaroo and wallaby crossing signs were fun substitutes.
In other cases, the message was the same as it would be in the US, but the words were different, giving another cultural slant. Yield and Pedestrian Crossing :
We also noted (and obeyed) the direction to :"Look Left or Look Right" at the city curbs in Sydney and Melbourne. Evidently, Americans not only drive on the wrong side of the road, they also look the wrong way.
Last month my Mother and I found a sign that let us know we were walking in the Sonoran desert in Australia: