The Best Works of Street Art in Lisbon · Alfama · Bairro Alto · Chiado · Graça · Belém · Algés · Avenidas Novas · Amoreiras.
But many people in the city have a difficult time realizing the beauty of graffiti, and it is illegal in Portugal. ... The old Lisbon neighborhood of Barrio Alto is almost 100% covered with bombed, illegal graffiti, and many people in the city want to clean it up.