It is in the alleyways of Alfama that we find what is considered the oldest traffic sign in the world, the only one that has survived of the 24 that were put up by order of king D. Pedro II.
It is in the alleyways of Alfama that we find what is considered the oldest traffic sign in the world, the only one that has survived of the 24 that were put up by order of king D. Pedro II.